CVE-2026-125210
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
30/100
Published: 2026-11-09
Modified: 2026-11-13
First seen: 2026-11-09
Status: active
Attack Surface
No Auth
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
High
PR:
None
UI:
Passive
AT:
Present
VC:
High
VI:
High
VA:
High
Description
FFmpeg through 9.0.2 contains a heap buffer overflow vulnerability in aribcaption_trans_text_subtitle() in libavcodec/libaribcaption.c when decoding with sub_type text. Attackers can supply a crafted ARIB STD-B24 caption stream with zero regions, causing a pointer write past a zero-sized sub->rects allocation and corrupting heap memory.