ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Aug 4 02:56:56 2018 +0200| [f91e7ec9dfb32dd27c2474de4f98a2e47126f7a7] | committer: Michael Niedermayer
avcodec/microdvddec: limit style characters in parsing Fixes: Timeout Fixes: 9293/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MICRODVD_fuzzer-5643972541153280 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f91e7ec9dfb32dd27c2474de4f98a2e47126f7a7 --- libavcodec/microdvddec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/microdvddec.c b/libavcodec/microdvddec.c index 4a34267793..dad0ec8a22 100644 --- a/libavcodec/microdvddec.c +++ b/libavcodec/microdvddec.c @@ -99,7 +99,7 @@ static char *microdvd_load_tags(struct microdvd_tag *tags, char *s) case 'Y': tag.persistent = MICRODVD_PERSISTENT_ON; case 'y': - while (*s && *s != '}') { + while (*s && *s != '}' && s - start < 256) { int style_index = indexof(MICRODVD_STYLES, *s); if (style_index >= 0) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
