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    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-109088",
        "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "state": "PUBLISHED",
        "assignerShortName": "suse",
        "dateReserved": "2026-10-12T06:41:23.778Z",
        "datePublished": "2026-10-27T16:26:20.597Z",
        "dateUpdated": "2026-10-27T16:26:20.597Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
                "shortName": "suse",
                "dateUpdated": "2026-10-27T16:26:20.597Z"
            },
            "title": "libXtst RECORD EnableContext Reply Endless Loop",
            "datePublic": "2026-10-27T16:10:00.000Z",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-835",
                            "description": "CWE-835 Loop with unreachable exit condition ('infinite loop')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-227",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-227 Sustained Client Engagement"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "X.org",
                    "product": "libXtst",
                    "packageName": "libXtst",
                    "repo": "https://gitlab.freedesktop.org/xorg/lib/libxtst",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "1.2.6",
                            "versionType": "rpm"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "cpeApplicability": [
                {
                    "operator": "OR",
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:x.org:libxtst:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "0",
                                    "versionEndExcluding": "1.2.6"
                                }
                            ]
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A malicious X server could send malformed  RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "A malicious X server could send malformed&nbsp;&nbsp;<span>RECORD EnableContext</span>&nbsp;reolies that can cause a X client using the&nbsp;<span>parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.&nbsp;</span>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://gitlab.freedesktop.org/xorg/lib/libxtst/-/merge_requests/11",
                    "tags": [
                        "patch"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.5,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Kaya Emre Arikan",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
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    }
}