Message ID | 20240923213249.3256534-6-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/7] avcodec/ilbcdec: Initialize tempbuff2 | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | fail | Make fate failed |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index fe2f6378b45..beeff87a79b 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -528,7 +528,7 @@ static inline int init_get_bits(GetBitContext *s, const uint8_t *buffer, s->buffer = buffer; s->size_in_bits = bit_size; s->size_in_bits_plus8 = bit_size + 8; - s->buffer_end = buffer + buffer_size; + s->buffer_end = buffer ? buffer + buffer_size : NULL; s->index = 0; return ret;
Fixes: undefined behavior Fixes: 71747/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5427736120721408 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/get_bits.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)