ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Sep 24 22:20:39 2020 +0200| [f249981976b18438cfb646183d4c21fb051e1ad4] | committer: Michael Niedermayer
avcodec/sonic: Check channels before deallocating Fixes: heap-buffer-overflow Fixes: 25744/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SONIC_fuzzer-5172961169113088 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f249981976b18438cfb646183d4c21fb051e1ad4 --- libavcodec/sonic.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c index fa4ecc3a7a..e1d37f8780 100644 --- a/libavcodec/sonic.c +++ b/libavcodec/sonic.c @@ -980,9 +980,7 @@ static av_cold int sonic_decode_close(AVCodecContext *avctx) av_freep(&s->int_samples); av_freep(&s->tap_quant); av_freep(&s->predictor_k); - - for (i = 0; i < s->channels; i++) - { + for (i = 0; i < MAX_CHANNELS; i++) { av_freep(&s->predictor_state[i]); av_freep(&s->coded_samples[i]); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
