CVE-2026-82820

MediumCVSS 4.3/10Last modified Sep 1, 2026

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."

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-119CWE-122

Affected software

VendorProductVersions
n/aFLVMeta1.2.0; 1.2.1; 1.2.2

References

Timeline

Published
Aug 31, 2026
Last modified
Sep 1, 2026
NVD status
Deferred

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