High severity7.0NVD Advisory· Published Nov 9, 2026
CVE-2026-125210
CVE-2026-125210
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.
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Affected products
1Patches
Vulnerability mechanics
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