CVE-2026-125228
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
27/100
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:
Low
VI:
None
VA:
High
Description
FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an out-of-bounds read vulnerability in put_vector() in libavcodec/vorbisenc.c when NaN samples leave the codebook entry at -1. Attackers can supply audio with NaN float samples to the native Vorbis encoder, causing heap reads before arrays that crash the application or leak adjacent heap memory into output.