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authorMichael Niedermayer <michael@niedermayer.cc>2023-03-05 22:25:04 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2023-04-21 01:55:17 +0200
commit82f79dd77f52abf38e6c484fff359e2181596f74 (patch)
tree17c3e2f8424499ee0858349b5fdb89ba7cada633
parenta5930f43687d575d16e0d95b4a859d5358059c80 (diff)
downloadffmpeg-82f79dd77f52abf38e6c484fff359e2181596f74.tar.gz
avcodec/escape124: fix signdness of end of input check
Fixes: Timeout Fixes: 56561/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-5560363635834880 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 87ad0a5dd7d12c91badc215c3b5d6745fa7acb02) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/escape124.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/escape124.c b/libavcodec/escape124.c
index cffd3e12b1..c6d90280ce 100644
--- a/libavcodec/escape124.c
+++ b/libavcodec/escape124.c
@@ -88,7 +88,7 @@ static CodeBook unpack_codebook(GetBitContext* gb, unsigned depth,
unsigned i, j;
CodeBook cb = { 0 };
- if (size >= INT_MAX / 34 || get_bits_left(gb) < size * 34)
+ if (size >= INT_MAX / 34 || get_bits_left(gb) < (int)size * 34)
return cb;
if (size >= INT_MAX / sizeof(MacroBlock))