{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-8631",
        "assignerOrgId": "74586083-13ce-40fd-b46a-8e5d23cfbcb2",
        "state": "PUBLISHED",
        "assignerShortName": "hp",
        "dateReserved": "2026-05-14T18:58:13.857Z",
        "datePublished": "2026-05-20T20:11:14.070Z",
        "dateUpdated": "2026-08-04T12:07:05.905Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "74586083-13ce-40fd-b46a-8e5d23cfbcb2",
                "shortName": "hp",
                "dateUpdated": "2026-05-20T20:11:14.070Z"
            },
            "title": "HP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code Execution",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-122",
                            "description": "CWE-122: Heap-based Buffer Overflow",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "HP Inc",
                    "product": "HP Linux Imaging and Printing Software",
                    "platforms": [
                        "Linux"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "3.26.4",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "affected"
                }
            ],
            "cpeApplicability": [
                {
                    "operator": "OR",
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:hp_inc:hp_linux_imaging_and_printing_software:*:*:linux:*:*:*:*:*",
                                    "versionStartIncluding": "0",
                                    "versionEndExcluding": "3.26.4"
                                }
                            ]
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path when handling crafted print data.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path when handling crafted print data."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.3,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                    }
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-21T03:55:54.973002Z",
                                "id": "CVE-2026-8631",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-05-21T13:03:29.429Z"
                }
            },
            {
                "affected": [
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/o:redhat:enterprise_linux:10.2"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 10",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.23.12-10.el10_2.4",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/o:redhat:enterprise_linux_eus:10.0"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.23.12-8.el10_0.2",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:enterprise_linux:8"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-13.el8_10",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_aus:8.4"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-9.el8_4.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_eus_long_life:8.4"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-9.el8_4.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_aus:8.6"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-9.el8_6.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_eus_long_life:8.6"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-9.el8_6.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_tus:8.8"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-9.el8_8.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_e4s:8.8"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.18.4-9.el8_8.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:enterprise_linux:9"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 9",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.21.2-6.el9_8.4",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_e4s:9.2"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.21.2-6.el9_2.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_e4s:9.4"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.21.2-6.el9_4.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/a:redhat:rhel_eus:9.6"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 9.6 Extended Update Support",
                        "vendor": "Red Hat",
                        "versions": [
                            {
                                "lessThan": "*",
                                "status": "unaffected",
                                "version": "0:3.21.2-6.el9_6.1",
                                "versionType": "rpm"
                            }
                        ]
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/o:redhat:enterprise_linux:6"
                        ],
                        "defaultStatus": "affected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 6",
                        "vendor": "Red Hat"
                    },
                    {
                        "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                        "cpes": [
                            "cpe:/o:redhat:enterprise_linux:7"
                        ],
                        "defaultStatus": "unaffected",
                        "packageName": "hplip",
                        "product": "Red Hat Enterprise Linux 7",
                        "vendor": "Red Hat"
                    }
                ],
                "datePublic": "2026-05-20T20:11:14.070Z",
                "descriptions": [
                    {
                        "lang": "en",
                        "value": "A flaw was found in HP Linux Imaging and Printing Software (HPLIP). An integer overflow in the hpcups processing path when handling crafted print data may lead to arbitrary code execution or privilege escalation on the affected system."
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "content": {
                                "namespace": "https://access.redhat.com/security/updates/classification/",
                                "value": "Important"
                            },
                            "type": "Red Hat severity rating"
                        }
                    },
                    {
                        "cvssV3_1": {
                            "attackComplexity": "LOW",
                            "attackVector": "NETWORK",
                            "availabilityImpact": "HIGH",
                            "baseScore": 9.8,
                            "baseSeverity": "CRITICAL",
                            "confidentialityImpact": "HIGH",
                            "integrityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "scope": "UNCHANGED",
                            "userInteraction": "NONE",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "version": "3.1"
                        },
                        "format": "CVSS"
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "cweId": "CWE-190",
                                "description": "Integer Overflow or Wraparound",
                                "lang": "en",
                                "type": "CWE"
                            }
                        ]
                    }
                ],
                "references": [
                    {
                        "tags": [
                            "vdb-entry",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/security/cve/CVE-2026-8631"
                    },
                    {
                        "name": "RHBZ#2480300",
                        "tags": [
                            "issue-tracking",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480300"
                    },
                    {
                        "tags": [
                            "x_sadp-csaf-vex"
                        ],
                        "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8631.json"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48606"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:26228"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:26335"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48960"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48961"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48959"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48603"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48586"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:48171"
                    },
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_REDHAT"
                        ],
                        "url": "https://access.redhat.com/errata/RHSA-2026:26297"
                    }
                ],
                "solutions": [
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48606: Red Hat Enterprise Linux AppStream EUS (v. 10.0)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:26228: Red Hat Enterprise Linux AppStream (v. 10)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:26335: Red Hat Enterprise Linux AppStream (v. 8)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48960: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48961: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48959: Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream TUS (v.8.8)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48603: Red Hat Enterprise Linux AppStream E4S (v.9.2)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48586: Red Hat Enterprise Linux AppStream E4S (v.9.4)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:48171: Red Hat Enterprise Linux AppStream EUS (v.9.6)"
                    },
                    {
                        "lang": "en",
                        "value": "RHSA-2026:26297: Red Hat Enterprise Linux AppStream (v. 9)"
                    }
                ],
                "timeline": [
                    {
                        "lang": "en",
                        "time": "2026-05-20T21:01:20.613Z",
                        "value": "Reported to Red Hat."
                    },
                    {
                        "lang": "en",
                        "time": "2026-05-20T20:11:14.070Z",
                        "value": "Made public."
                    }
                ],
                "title": "HPLIP: HPLIP: Arbitrary code execution and privilege escalation via integer overflow in hpcups",
                "x_adpType": "supplier",
                "x_generator": {
                    "engine": "sadp-cli 1.0.0"
                },
                "providerMetadata": {
                    "orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
                    "shortName": "redhat-SADP",
                    "dateUpdated": "2026-08-04T12:07:05.905Z"
                }
            }
        ]
    }
}