Description
A vulnerability was found in FLVMeta up to 1.2.2. Affected is the function amf_string_new of the file src/amf.c of the component AMF String Processing. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used. The patch is identified as f412a33b9a84c2d1a9dee145a868feddbf64879e. A patch should be applied to remediate this issue. The project maintainer doubts the security impact: "While I acknowledged the bugs and provided fixes, I have yet to see any way to exploit these alleged vulnerabilities."
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a FLVMeta
1.2.0affected1.2.1affected1.2.2affected
References
- https://vuldb.com/vuln/397243 ↗
- https://vuldb.com/vuln/397243/cti ↗
- https://vuldb.com/cve/CVE-2026-82820 ↗
- https://vuldb.com/submit/876596 ↗
- https://github.com/noirotm/flvmeta/issues/27 ↗
- https://github.com/raind20001020/Poc/blob/main/flvmeta_heap_buffer_overflow ↗
- https://github.com/noirotm/flvmeta/commit/f412a33b9a84c2d1a9dee145a868feddbf64879e ↗