History

avcodec/utvideodec: Clear plane_start array

in pack mode the array is passed into decode_plane() without being initialized or used Fixes: use of uninitialized memory Fixes: 438780119/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_UTVIDEO_DEC_fuzzer-5464037027807232

Michael Niedermayer committed 1 year ago

Commit ac5ff0a1 parent a2e44591 file · +1 −1Browse files

Unified · Split

libavcodec/utvideodec.c+1−1
@@ -585,7 +585,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame, · 584 unmodified lines
585585 int buf_size = avpkt->size;
586586 UtvideoContext *c = avctx->priv_data;
587587 int i, j;
588− const uint8_t *plane_start[5];
588+ const uint8_t *plane_start[5] = {NULL};
589589 int plane_size, max_slice_size = 0, slice_start, slice_end, slice_size;
590590 int ret;
591591 GetByteContext gb;

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t