{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119601","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-10-30T11:46:46.896Z","datePublished":"2026-10-30T13:18:19.851Z","dateUpdated":"2026-10-30T13:18:19.851Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-30T13:18:19.851Z"},"datePublic":"2026-10-21T00:00:00.000Z","title":"AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page","descriptions":[{"lang":"en","value":"AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Out-of-bounds Write","cweId":"CWE-787","type":"CWE"}]}],"affected":[{"vendor":"sshock","product":"AFFLIB","packageURL":"pkg:github/sshock/AFFLIBv3","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"3.7.22","status":"affected","versionType":"semver"}],"repo":"https://github.com/sshock/AFFLIBv3"}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:afflib_project:afflib:*:*:*:*:*:*:*:*","versionEndIncluding":"3.7.22"}]}]}],"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:L/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"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:L/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/sshock/AFFLIBv3/issues/61","tags":["issue-tracking"]},{"url":"https://github.com/sshock/AFFLIBv3/blob/v3.7.22/lib/afflib_pages.cpp#L309-L315","tags":["technical-description"]},{"url":"https://hackmd.io/@haindpwn/afflib-aff-get-page-sector-fill-oob-write","tags":["third-party-advisory"]},{"url":"https://github.com/sshock/AFFLIBv3","tags":["product"]},{"name":"VulnCheck Advisory: AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/afflib-through-3.7.22-heap-out-of-bounds-write-in-af-get-page"}],"credits":[{"lang":"en","value":"HaiND from the Post and Telecommunication Institute of Technology","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}