MEDIUMVulnerability

CVE-2026-82820

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."

Properties

severity
MEDIUM
score
4.3
epss_score
0.00364
cve_id
CVE-2026-82820
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
published_at
2026-08-31T19:17:23.137
last_modified
2026-09-01T19:17:29.193
epss_percentile
0.29531

Related Entities (4)

ENRICHED_BY (1)

[Source]FIRST EPSS

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (2)

[Weakness]Heap-based Buffer Overflow
[Weakness]Improper Restriction of Operations within the Bounds of a Memory Buffer

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CVE-2026-82820 — Ninja Signal Threat Intelligence | Ninja Signal