ffmpeg | branch: release/4.3 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Aug 11 23:15:32 2024 +0200| [ef2e5030a9f1b2ba17fc252f8e5bdd1595f5e2cf] | committer: Michael Niedermayer
avcodec/hapdec: Clear tex buffer The code following makes no attempt to initialize all of the buffer Fixes: use of uninitialized value Fixes: 70980/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HAP_fuzzer-5329909059223552 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 7eeeda703b599847aa89c7c08bb433d0b3da9590) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ef2e5030a9f1b2ba17fc252f8e5bdd1595f5e2cf --- libavcodec/hapdec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/hapdec.c b/libavcodec/hapdec.c index 692bb6e750..0f9d7fb6c4 100644 --- a/libavcodec/hapdec.c +++ b/libavcodec/hapdec.c @@ -372,6 +372,7 @@ static int hap_decode(AVCodecContext *avctx, void *data, ret = av_reallocp(&ctx->tex_buf, ctx->tex_size); if (ret < 0) return ret; + memset(ctx->tex_buf, 0, ctx->tex_size); avctx->execute2(avctx, decompress_chunks_thread, NULL, ctx->chunk_results, ctx->chunk_count); _______________________________________________ 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".
