{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-120453", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-02T12:42:21.046Z", "datePublished": "2026-11-02T14:29:10.953Z", "dateUpdated": "2026-11-02T15:44:48.397Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-02T14:29:10.953Z" }, "datePublic": "2026-10-21T00:00:00.000Z", "title": "The Sleuth Kit through 4.15.0 Heap Out-of-Bounds Read via HFS+ decmpfs Header", "descriptions": [ { "lang": "en", "value": "The Sleuth Kit through 4.15.0 contains a heap out-of-bounds read vulnerability in hfs_load_extended_attrs() in tsk/fs/hfs.c that reads the decmpfs header without checking attribute length. Attackers can supply a crafted HFS+ image with a com.apple.decmpfs attr_size of 1 to 15 to read past the allocation and crash analysis tools like istat or icat." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Out-of-bounds Read", "cweId": "CWE-125", "type": "CWE" } ] } ], "affected": [ { "vendor": "The Sleuth Kit", "product": "The Sleuth Kit", "packageURL": "pkg:github/sleuthkit/sleuthkit", "defaultStatus": "unaffected", "versions": [ { "version": "0", "lessThanOrEqual": "4.15.0", "status": "affected", "versionType": "semver" } ], "repo": "https://github.com/sleuthkit/sleuthkit" } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:sleuthkit:the_sleuth_kit:*:*:*:*:*:*:*:*", "versionEndIncluding": "4.15.0" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW" } } ], "references": [ { "url": "https://github.com/sleuthkit/sleuthkit/issues/3583", "tags": [ "issue-tracking" ] }, { "url": "https://github.com/sleuthkit/sleuthkit/blob/sleuthkit-4.15.0/tsk/fs/hfs.c#L4249-L4318", "tags": [ "technical-description" ] }, { "url": "https://github.com/sleuthkit/sleuthkit/releases/tag/sleuthkit-4.15.0", "tags": [ "release-notes" ], "name": "The Sleuth Kit sleuthkit-4.15.0 Release Notes" }, { "url": "https://hackmd.io/@haindpwn/sleuthkit-hfs-decmpfs-attr-oob-read", "tags": [ "technical-description" ] }, { "name": "VulnCheck Advisory: The Sleuth Kit through 4.15.0 Heap Out-of-Bounds Read via HFS+ decmpfs Header", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/the-sleuth-kit-through-4.15.0-heap-out-of-bounds-read-via-hfs-decmpfs-header" } ], "credits": [ { "lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "references": [ { "url": "https://hackmd.io/@haindpwn/sleuthkit-hfs-decmpfs-attr-oob-read", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-11-02T15:44:16.255285Z", "id": "CVE-2026-120453", "options": [ { "Exploitation": "poc" }, { "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": "2026-11-02T15:44:48.397Z" } } ] } }