{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107570", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-10-08T10:51:15.640Z", "datePublished": "2026-10-08T11:33:26.210Z", "dateUpdated": "2026-10-08T13:42:36.598Z"}, "containers": {"cna": {"title": "Use of Out-of-range Pointer Offset in mutt", "descriptions": [{"lang": "en", "value": "heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB write when email is used as a template."}], "affected": [{"vendor": "mutt", "product": "mutt", "repo": "https://gitlab.com/muttmua/mutt", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "2.4.2", "versionType": "semver"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-823: Use of Out-of-range Pointer Offset", "cweId": "CWE-823", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/muttmua/mutt/-/work_items/533"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 2.5, "baseSeverity": "LOW"}}], "solutions": [{"lang": "en", "value": "Upgrade to 2.4.3"}], "credits": [{"lang": "en", "value": "Calif.io, in collaboration with Anthropic", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-10-08T11:33:26.210Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-08T13:42:27.582213Z", "id": "CVE-2026-107570", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T13:42:36.598Z"}}]}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.4.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "mutt", "source": "cna", "vendor": "mutt"}, "product": "mutt", "vendor": "mutt"}], "created": "2026-10-08T12:30:04.562495+00:00", "updated": "2026-10-08T12:45:17.925786+00:00", "vendors": ["mutt", "mutt$PRODUCT$mutt"]}