ffmpeg | branch: release/2.7 | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Tue Nov 10 22:14:39 2015 +0100| [258584cfaf8684dac54b997f112c62783481bd7a] | committer: Andreas Cadhalpun
dvdsubdec: validate offset2 similar to offset1 If it is negative, it causes segmentation faults in decode_rle. Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> (cherry picked from commit f621749d1181987b3f815c6766ea66d6c5d55198) Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=258584cfaf8684dac54b997f112c62783481bd7a --- libavcodec/dvdsubdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c index 7120f10..f009824 100644 --- a/libavcodec/dvdsubdec.c +++ b/libavcodec/dvdsubdec.c @@ -346,7 +346,7 @@ static int decode_dvd_subtitles(DVDSubContext *ctx, AVSubtitle *sub_header, } } the_end: - if (offset1 >= 0) { + if (offset1 >= 0 && offset2 >= 0) { int w, h; uint8_t *bitmap; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
