No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.
Description
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.
Exploits & detection
No public PoC or detection template found yet.
Timeline
- Published: 30 Oct 2026
- Last modified upstream: 05 Nov 2026
Sources & licenses
- CVE / CVSS / CWE
- NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.
- Exploitation
- CISA KEV (CC0) · EPSS by FIRST.org
- References used for the analysis
- https://github.com/sshock/AFFLIBv3
- https://github.com/sshock/AFFLIBv3/blob/v3.7.22/lib/afflib_pages.cpp#L309-L315
- https://github.com/sshock/AFFLIBv3/issues/61
- https://hackmd.io/@haindpwn/afflib-aff-get-page-sector-fill-oob-write
- https://www.vulncheck.com/advisories/afflib-through-3.7.22-heap-out-of-bounds-write-in-af-get-page
- https://hackmd.io/@haindpwn/cve-2026-119601-afflib-aff-get-page-sector-fill-oob-write
- Analysis, summary and remediation
- © VulnCrest