What’s Vulnerable › Vulnerabilities

CVE-2026-82821: FLVMeta AMF Object Parsing amf.c amf_object_get null pointer dereference

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-31 · updated 2026-08-31
• Weakness: CWE-404

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

• FLVMeta: 1.2.0, 1.2.1, 1.2.2

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

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