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authorMichael Niedermayer <michael@niedermayer.cc>2024-11-03 20:47:07 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2024-11-11 01:28:06 +0100
commite30d957a9bacf7f7307c640aa0bd1e70cb3bbe7e (patch)
tree072240f0f2b445368010f41a4c65f59009bb0cbd
parent898f6582eb51bf77b1f88e8f55eab67ee6ee13b8 (diff)
downloadffmpeg-e30d957a9bacf7f7307c640aa0bd1e70cb3bbe7e.tar.gz
avformat/ilbc: Check avio_read() for failure
Fixes: use of uninitialized value Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-6656646223298560-cut Found-by: ossfuzz Reported-by: Kacper Michajlow Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavformat/ilbc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/ilbc.c b/libavformat/ilbc.c
index a24aa3da9d..6c441c21bf 100644
--- a/libavformat/ilbc.c
+++ b/libavformat/ilbc.c
@@ -61,7 +61,8 @@ static int ilbc_read_header(AVFormatContext *s)
AVStream *st;
uint8_t header[9];
- avio_read(pb, header, 9);
+ if (avio_read(pb, header, 9) != 9)
+ return AVERROR_INVALIDDATA;
st = avformat_new_stream(s, NULL);
if (!st)