ffmpeg | branch: release/2.8 | Michael Niedermayer <mich...@niedermayer.cc> | Fri Jul 5 02:21:46 2024 +0200| [416d92d900e40fd63dcbdfb1a55e96068600b06a] | committer: Michael Niedermayer
avcodec/golomb: Assert that k is in the supported range for get_ur/sr_golomb() Found by code review related to CID1604563 Overflowed return value Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit b2aaeb81f65aaa61238d74a77034b118055340d3) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=416d92d900e40fd63dcbdfb1a55e96068600b06a --- libavcodec/golomb.h | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/golomb.h b/libavcodec/golomb.h index c37e6c408b..428a2ae36c 100644 --- a/libavcodec/golomb.h +++ b/libavcodec/golomb.h @@ -280,6 +280,7 @@ static inline int get_ur_golomb(GetBitContext *gb, int k, int limit, log = av_log2(buf); if (log > 31 - limit) { + av_assert2(log >= k); buf >>= log - k; buf += (30U - log) << k; LAST_SKIP_BITS(re, gb, 32 + k - log); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
