CVE-2026-125242
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
26/100
Published: 2026-11-09
Modified: 2026-11-10
First seen: 2026-11-09
Status: active
Attack Surface
No Auth
CVSS Vector Breakdown
AV:
Local
AC:
High
PR:
None
UI:
Passive
S:
X
AT:
Present
VC:
None
VI:
None
VA:
High
Description
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.