HIGHCVSS v3.1 7.0Vulnerability

CVE-2026-125204

FFmpeg through 9.0.2 contains a heap buffer overflow in ff_libwebp_get_frame() in libwebpenc_common.c that lets attackers corrupt memory when cr_threshold is set. Attackers can supply crafted media that increases resolution mid-stream, causing memcpy() to write pixel data past the stale reference frame and crash applications.

Properties

Severity
HIGH
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00143
Cvss severity
HIGH
Cvss score
7
Retrieved at
2026-11-10T23:35:17+00:00
Last source
FIRST EPSS
Score
7
Cvss version
3.1
Cve id
CVE-2026-125204
Cvss vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-09T23:18:15+00:00
Name
CVE-2026-125204
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published at
2026-11-09T19:16:56.890
Last modified
2026-11-10T21:46:37.187
Epss percentile
0.03634

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-125204 (CVSS v3.1 7) — Ninja Signal Threat Intelligence | Ninja Signal