{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-22778", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-09T18:27:19.388Z", "datePublished": "2026-02-02T21:09:53.265Z", "dateUpdated": "2026-07-15T01:19:16.712Z" }, "containers": { "cna": { "title": "vLLM leaks a heap address when PIL throws an error", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-532", "lang": "en", "description": "CWE-532: Insertion of Sensitive Information into Log File", "type": "CWE" } ] } ], "metrics": [ { "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" } } ], "references": [ { "name": "https://github.com/vllm-project/vllm/security/advisories/GHSA-4r2x-xpjr-7cvv", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/vllm-project/vllm/security/advisories/GHSA-4r2x-xpjr-7cvv" }, { "name": "https://github.com/vllm-project/vllm/pull/31987", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/vllm-project/vllm/pull/31987" }, { "name": "https://github.com/vllm-project/vllm/pull/32319", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/vllm-project/vllm/pull/32319" }, { "name": "https://github.com/vllm-project/vllm/releases/tag/v0.14.1", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/vllm-project/vllm/releases/tag/v0.14.1" } ], "affected": [ { "vendor": "vllm-project", "product": "vllm", "versions": [ { "version": ">= 0.8.3, < 0.14.1", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-02T21:09:53.265Z" }, "descriptions": [ { "lang": "en", "value": "vLLM is an inference and serving engine for large language models (LLMs). From 0.8.3 to before 0.14.1, when an invalid image is sent to vLLM's multimodal endpoint, PIL throws an error. vLLM returns this error to the client, leaking a heap address. With this leak, we reduce ASLR from 4 billion guesses to ~8 guesses. This vulnerability can be chained a heap overflow with JPEG2000 decoder in OpenCV/FFmpeg to achieve remote code execution. 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A remote attacker can exploit this vulnerability by sending a specially crafted video URL to vLLM's multimodal endpoint. This action causes vLLM to leak a heap memory address, significantly reducing the effectiveness of Address Space Layout Randomization (ASLR). This information disclosure can then be chained with a heap overflow vulnerability to achieve remote code execution." } ], "metrics": [ { "other": { "content": { "namespace": "https://access.redhat.com/security/updates/classification/", "value": "Critical" }, "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-209", "description": "Generation of Error Message Containing Sensitive Information", "lang": "en", "type": "CWE" } ] } ], "references": [ { "tags": [ "vdb-entry", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/security/cve/CVE-2026-22778" }, { "name": "RHBZ#2436113", "tags": [ "issue-tracking", "x_refsource_REDHAT" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436113" }, { "tags": [ "x_sadp-csaf-vex" ], "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-22778.json" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:3461" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:3462" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:30089" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:30088" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:30087" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:3782" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:19712" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:3713" } ], "solutions": [ { "lang": "en", "value": "RHSA-2026:3461: Red Hat AI Inference Server 3.2" }, { "lang": "en", "value": "RHSA-2026:3462: Red Hat AI Inference Server 3.2" }, { "lang": "en", "value": "RHSA-2026:30089: Red Hat AI Inference Server 3.3" }, { "lang": "en", "value": "RHSA-2026:30088: Red Hat AI Inference Server 3.3" }, { "lang": "en", "value": "RHSA-2026:30087: Red Hat AI Inference Server 3.3" }, { "lang": "en", "value": "RHSA-2026:3782: Red Hat OpenShift AI 2.25" }, { "lang": "en", "value": "RHSA-2026:19712: Red Hat OpenShift AI 3.3" }, { "lang": "en", "value": "RHSA-2026:3713: Red Hat OpenShift AI 3.3" } ], "timeline": [ { "lang": "en", "time": "2026-02-03T00:01:43.512Z", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2026-02-02T21:09:53.265Z", "value": "Made public." } ], "title": "vLLM: vLLM: Remote code execution via invalid image processing in the multimodal endpoint.", "workarounds": [ { "lang": "en", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability." } ], "x_adpType": "supplier", "x_generator": { "engine": "sadp-cli 1.0.0" }, "providerMetadata": { "orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "shortName": "redhat-SADP", "dateUpdated": "2026-07-15T01:19:16.712Z" } } ] } }