Unrated severityNVD Advisory· Published Sep 19, 2019· Updated Aug 4, 2024
CVE-2019-9720
CVE-2019-9720
Description
A stack-based buffer overflow in the subtitle decoder in Libav 12.3 allows attackers to corrupt the stack via a crafted video file in Matroska format, because srt_to_ass in libavcodec/srtdec.c misuses snprintf.
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Affected products
2- Libav/Libavdescription
Patches
Vulnerability mechanics
References
2- github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.cmitrex_refsource_MISC
- lgtm.com/security/mitrex_refsource_MISC
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