CVE-2026-82820 | FLVMeta up to 1.2.2 AMF String Processing src/amf.c amf_string_new length heap-based overflow (Issue 27)

A vulnerability was found in FLVMeta up to 1.2.2. It has been declared as problematic. 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.

This vulnerability is reported as CVE-2026-82820. The attack can be launched remotely. Moreover, an exploit is present.

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.”VulDB Recent EntriesRead More