First published: Thu Sep 07 2017(Updated: )
In libavformat/nsvdec.c in FFmpeg 2.4 and 3.3.3, a DoS in nsv_parse_NSVf_header() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted NSV file, which claims a large "table_entries_used" field in the header but does not contain sufficient backing data, is provided, the loop over 'table_entries_used' would consume huge CPU resources, since there is no EOF check inside the loop.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
FFmpeg FFmpeg | =3.3.3 |
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