{"id":"CVE-2026-119601","title":"AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page","summary":"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 la…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"sshock","product":"AFFLIB","affected":["AFFLIB <= 3.7.22"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:28:53.694704Z"},"exploitAvailable":true,"published":"2026-10-30","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:29:11.823Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119601","references":[{"url":"https://github.com/sshock/AFFLIBv3/issues/61"},{"url":"https://github.com/sshock/AFFLIBv3/blob/v3.7.22/lib/afflib_pages.cpp#L309-L315"},{"url":"https://hackmd.io/@haindpwn/afflib-aff-get-page-sector-fill-oob-write"},{"url":"https://github.com/sshock/AFFLIBv3"},{"url":"https://www.vulncheck.com/advisories/afflib-through-3.7.22-heap-out-of-bounds-write-in-af-get-page","label":"VulnCheck Advisory: AFFLIB through 3.7.22 Heap Out-of-Bounds Write in af_get_page"}],"tags":["cve.org","exploit-available"],"epss":0.00121,"epssPercentile":0.01939,"ingestedAt":"2026-11-05T16:07:30.246Z","slug":"CVE-2026-119601","body":"## Overview\n\nAFFLIB 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.\n\n## Affected\n\n- `AFFLIB <= 3.7.22`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":234869,"id":"CVE-2026-119601","ts":1793918465331,"field":"exploit_available","old":"false","new":"true"}]}