ffmpeg | branch: release/4.3 | Michael Niedermayer <mich...@niedermayer.cc> | Wed Aug 7 00:18:51 2024 +0200| [3d9afae908f3a9103ffef41e8bd7876504f191d9] | committer: Michael Niedermayer
avformat/wtvdec: clear sectors The code can leave uninitialized holes in the array. Fixes: use of uninitialized values Fixes: 70883/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-6698694567591936 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Peter Ross <pr...@xvid.org> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit c95ea0310468e0a0906fa7d590ff7406c39d6991) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3d9afae908f3a9103ffef41e8bd7876504f191d9 --- libavformat/wtvdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/wtvdec.c b/libavformat/wtvdec.c index cd41ea04ed..cd0a4545af 100644 --- a/libavformat/wtvdec.c +++ b/libavformat/wtvdec.c @@ -182,7 +182,7 @@ static AVIOContext * wtvfile_open_sector(unsigned first_sector, uint64_t length, int nb_sectors1 = read_ints(s->pb, sectors1, WTV_SECTOR_SIZE / 4); int i; - wf->sectors = av_malloc_array(nb_sectors1, 1 << WTV_SECTOR_BITS); + wf->sectors = av_calloc(nb_sectors1, 1 << WTV_SECTOR_BITS); if (!wf->sectors) { av_free(wf); return NULL; _______________________________________________ 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".
