]> git.sesse.net Git - ffmpeg/commit
avutil/avsscanf: Add () to avoid integer overflow in scanexp()
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 18 Jun 2020 09:56:53 +0000 (11:56 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 1 Jul 2020 09:41:35 +0000 (11:41 +0200)
commit42b28565aa852b98d95d8d02f7b0781999f9d533
tree5aa7c674d84b2df7ac6df57aba1667e603e03a46
parent10cc82c35baabbb07ffec3faccb04d8928c39e4c
avutil/avsscanf: Add () to avoid integer overflow in scanexp()

Fixes: signed integer overflow: 2147483610 + 52 cannot be represented in type 'int'
Fixes: 23260/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PBM_fuzzer-5187871274434560
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavutil/avsscanf.c