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4 Commits

Author SHA1 Message Date
Michael Niedermayer 14a4be8fb4 avcodec/cbs_jpeg: Fix uninitialized end index in cbs_jpeg_split_fragment() 
Fixes: Out of array read
Fixes: 24043/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5084566275751936.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a10bc8f6f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-09 13:37:20 +02:00
Michael Niedermayer 02656f5570 avcodec/cbs_jpeg: Fix infinite loop in cbs_jpeg_split_fragment() 
Fixes: Timeout
Fixes: 21104/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5129580475318272

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a3dc67c984)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-07-03 12:10:24 +02:00
Michael Niedermayer a3a3730b54 avcodec/cbs_jpeg: Check length for SOS 
Fixes: out of array access
Fixes: 19734/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5673507031875584
Fixes: 19353/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5703944462663680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1812352d76)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-07-03 12:10:23 +02:00
Mark Thompson 525de2000b lavc/cbs: Add JPEG support 2018-09-23 14:42:34 +01:00