| Message ID | 20240627004037.1336-4-kasper93@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [FFmpeg-devel,1/4] avcodec/jpegxl_parser: ensure input padding is zeroed | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_loongarch64 | success | Make finished |
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavformat/jpegxl_anim_dec.c b/libavformat/jpegxl_anim_dec.c index ac95d3b961..2338a2e8c0 100644 --- a/libavformat/jpegxl_anim_dec.c +++ b/libavformat/jpegxl_anim_dec.c @@ -124,6 +124,8 @@ static int jpegxl_anim_read_header(AVFormatContext *s) } } + memset(head + headsize, 0, AV_INPUT_BUFFER_PADDING_SIZE); + /* offset in bits of the animation header */ ret = ff_jpegxl_parse_codestream_header(head, headsize, &meta, 0); if (ret < 0 || meta.animation_offset <= 0)
Fixes use of uninitialized value, reported by MSAN. Found by OSS-Fuzz. Signed-off-by: Kacper Michajłow <kasper93@gmail.com> --- libavformat/jpegxl_anim_dec.c | 2 ++ 1 file changed, 2 insertions(+)