MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-125242

FFmpeg through 9.0.2 contains a memory leak vulnerability in libavcodec/vdpau.c that allows attackers to exhaust heap memory by aborting pictures before end_frame. Attackers can supply crafted H.264 streams with malformed NAL units that repeatedly abandon pictures, leaking the bitstream_buffers table continuously and causing denial of service.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Epss score
0.00156
Cvss severity
MEDIUM
Cvss score
4.7
Retrieved at
2026-11-10T23:35:17+00:00
Last source
FIRST EPSS
Score
4.7
Cvss version
3.1
Cve id
CVE-2026-125242
Cvss vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
First seen by Signal
2026-11-09T23:18:15+00:00
Name
CVE-2026-125242
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Published at
2026-11-09T19:17:02.640
Last modified
2026-11-10T21:46:30.967
Epss percentile
0.04765

Related Entities (1)

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-125242 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal