CVE-2026-82821
A vulnerability was determined in FLVMeta up to 1.2.2.
Does this matter?
Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own.
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."
- CVSS 4.0
- 2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.33% probability · 26th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404, CWE-476
- Source
- cna@vuldb.com
References
- https://github.com/noirotm/flvmeta/commit/52642f7dfb76ec7334016622dde60b1ae963d79b
- https://github.com/noirotm/flvmeta/issues/28
- https://github.com/raind20001020/Poc/blob/main/flvmeta_SEGV
- https://vuldb.com/cve/CVE-2026-82821
- https://vuldb.com/submit/876597
- https://vuldb.com/vuln/397244
- https://vuldb.com/vuln/397244/cti
- https://github.com/noirotm/flvmeta/issues/28
- https://vuldb.com/submit/876597
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.