Fixes: OOM
Fixes: 
18137/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5723834900021248

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavcodec/vc1dec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index ac3198e4fd..8befc6dfd8 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -694,7 +694,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void 
*data,
                         goto err;
                     }
                     slices = tmp;
-                    slices[n_slices].buf = av_mallocz(buf_size + 
AV_INPUT_BUFFER_PADDING_SIZE);
+                    slices[n_slices].buf = av_mallocz(size + 
AV_INPUT_BUFFER_PADDING_SIZE);
                     if (!slices[n_slices].buf) {
                         ret = AVERROR(ENOMEM);
                         goto err;
@@ -723,7 +723,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void 
*data,
                         goto err;
                     }
                     slices = tmp;
-                    slices[n_slices].buf = av_mallocz(buf_size + 
AV_INPUT_BUFFER_PADDING_SIZE);
+                    slices[n_slices].buf = av_mallocz(size + 
AV_INPUT_BUFFER_PADDING_SIZE);
                     if (!slices[n_slices].buf) {
                         ret = AVERROR(ENOMEM);
                         goto err;
-- 
2.23.0

_______________________________________________
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".

Reply via email to