Fixes: shift exponent 64 is too large for 32-bit type 'int' Fixes: 15253/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RV10_fuzzer-5671114300194816
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/rv10.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index 595e217519..8f4497b9e0 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -646,7 +646,7 @@ static int rv10_decode_packet(AVCodecContext *avctx, const uint8_t *buf, // Repeat the slice end check from ff_h263_decode_mb with our active // bitstream size - if (ret != SLICE_ERROR) { + if (ret != SLICE_ERROR && active_bits_size >= get_bits_count(&s->gb)) { int v = show_bits(&s->gb, 16); if (get_bits_count(&s->gb) + 16 > active_bits_size) -- 2.21.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
