Fixes: use of uninitialized value Fixes: 70932/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4870202133643264
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/mxfdec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index af0c8a31007..4d5cb28d6dd 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -1533,7 +1533,8 @@ static int mxf_read_indirect_value(void *arg, AVIOContext *pb, int size) if (size <= 17) return 0; - avio_read(pb, key, 17); + if (avio_read(pb, key, 17) != 17) + return AVERROR_INVALIDDATA; /* TODO: handle other types of of indirect values */ if (memcmp(key, mxf_indirect_value_utf16le, 17) == 0) { return mxf_read_utf16le_string(pb, size - 17, &tagged_value->value); -- 2.45.2 _______________________________________________ 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".
