Message ID | 20240923213249.3256534-5-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/7] avcodec/ilbcdec: Initialize tempbuff2 | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | fail | Make fate failed |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavformat/qcp.c b/libavformat/qcp.c index fdf18618d23..13a479a11e6 100644 --- a/libavformat/qcp.c +++ b/libavformat/qcp.c @@ -105,7 +105,8 @@ static int qcp_read_header(AVFormatContext *s) st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; st->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO; - avio_read(pb, buf, 16); + if (avio_read(pb, buf, 16) != 16) + return AVERROR_INVALIDDATA; if (is_qcelp_13k_guid(buf)) { st->codecpar->codec_id = AV_CODEC_ID_QCELP; } else if (!memcmp(buf, guid_evrc, 16)) {
Fixes: Use of uninitialized value Fixes: 71551/clusterfuzz-testcase-minimized-ffmpeg_dem_QCP_fuzzer-4647386712965120 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/qcp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)