# CVE-2026-82821

## Summary

- **CVE ID:** CVE-2026-82821
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-476, CWE-404
- **Published:** Aug 31, 2026
- **Last Modified:** Aug 31, 2026

## Description

A vulnerability was determined in FLVMeta up to 1.2.2. Affected by this vulnerability is the function amf_object_get of the file src/amf.c of the component AMF Object Parsing. This manipulation causes null pointer dereference. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 52642f7dfb76ec7334016622dde60b1ae963d79b. To fix this issue, it is recommended to deploy a patch. 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

- n/a — FLVMeta (1.2.0)
- n/a — FLVMeta (1.2.1)
- n/a — FLVMeta (1.2.2)

## References

- [CNA](https://vuldb.com/vuln/397244)
- [CNA](https://vuldb.com/vuln/397244/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-82821)
- [CNA](https://vuldb.com/submit/876597)
- [CNA](https://github.com/noirotm/flvmeta/issues/28)
- [CNA](https://github.com/raind20001020/Poc/blob/main/flvmeta_SEGV)
- [CNA](https://github.com/noirotm/flvmeta/commit/52642f7dfb76ec7334016622dde60b1ae963d79b)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 25.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._