[FFmpeg-cvslog] avcodec/h264_direct: Fix overflow in POC comparission
ffmpeg | branch: release/3.2 | Michael Niedermayer | Thu Feb 14 00:05:34 2019 +0100| [57739859028d13229d34347adfa5bdaa73fbc840] | committer: Michael Niedermayer avcodec/h264_direct: Fix overflow in POC comparission Fixes: runtime error: signed integer overflow: 2147421862 - -33624063 cannot be represented in type 'int' Fixes: 12885/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5733516975800320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer (cherry picked from commit 5ccf296e74725bc8bdfbfe500d0482daa200b6f3) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57739859028d13229d34347adfa5bdaa73fbc840 --- libavcodec/h264_direct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index cbb84665b3..1fe902e9ff 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -142,8 +142,8 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext * av_log(h->avctx, AV_LOG_ERROR, "co located POCs unavailable\n"); sl->col_parity = 1; } else -sl->col_parity = (FFABS(col_poc[0] - cur_poc) >= - FFABS(col_poc[1] - cur_poc)); +sl->col_parity = (FFABS(col_poc[0] - (int64_t)cur_poc) >= + FFABS(col_poc[1] - (int64_t)cur_poc)); ref1sidx = sidx = sl->col_parity; // FL -> FL & differ parity ___ 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".
[FFmpeg-cvslog] avcodec/h264_direct: Fix overflow in POC comparission
ffmpeg | branch: release/3.4 | Michael Niedermayer | Thu Feb 14 00:05:34 2019 +0100| [8ddad9f9cdac4bf05a455fe5bb3efdab5957d1e4] | committer: Michael Niedermayer avcodec/h264_direct: Fix overflow in POC comparission Fixes: runtime error: signed integer overflow: 2147421862 - -33624063 cannot be represented in type 'int' Fixes: 12885/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5733516975800320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer (cherry picked from commit 5ccf296e74725bc8bdfbfe500d0482daa200b6f3) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8ddad9f9cdac4bf05a455fe5bb3efdab5957d1e4 --- libavcodec/h264_direct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index a7a107c8c2..3825996762 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -156,8 +156,8 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext * av_log(h->avctx, AV_LOG_ERROR, "co located POCs unavailable\n"); sl->col_parity = 1; } else -sl->col_parity = (FFABS(col_poc[0] - cur_poc) >= - FFABS(col_poc[1] - cur_poc)); +sl->col_parity = (FFABS(col_poc[0] - (int64_t)cur_poc) >= + FFABS(col_poc[1] - (int64_t)cur_poc)); ref1sidx = sidx = sl->col_parity; // FL -> FL & differ parity ___ 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".
[FFmpeg-cvslog] avcodec/h264_direct: Fix overflow in POC comparission
ffmpeg | branch: release/4.0 | Michael Niedermayer | Thu Feb 14 00:05:34 2019 +0100| [5f52e2c420e0f166d78b6a5d4e592c1483b5aad3] | committer: Michael Niedermayer avcodec/h264_direct: Fix overflow in POC comparission Fixes: runtime error: signed integer overflow: 2147421862 - -33624063 cannot be represented in type 'int' Fixes: 12885/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5733516975800320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer (cherry picked from commit 5ccf296e74725bc8bdfbfe500d0482daa200b6f3) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5f52e2c420e0f166d78b6a5d4e592c1483b5aad3 --- libavcodec/h264_direct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index ec9fca0350..a01d823e7a 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -156,8 +156,8 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext * av_log(h->avctx, AV_LOG_ERROR, "co located POCs unavailable\n"); sl->col_parity = 1; } else -sl->col_parity = (FFABS(col_poc[0] - cur_poc) >= - FFABS(col_poc[1] - cur_poc)); +sl->col_parity = (FFABS(col_poc[0] - (int64_t)cur_poc) >= + FFABS(col_poc[1] - (int64_t)cur_poc)); ref1sidx = sidx = sl->col_parity; // FL -> FL & differ parity ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avcodec/h264_direct: Fix overflow in POC comparission
ffmpeg | branch: release/4.1 | Michael Niedermayer | Thu Feb 14 00:05:34 2019 +0100| [9495228df0288e61f9fa8ebb8ba86c14223aa949] | committer: Michael Niedermayer avcodec/h264_direct: Fix overflow in POC comparission Fixes: runtime error: signed integer overflow: 2147421862 - -33624063 cannot be represented in type 'int' Fixes: 12885/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5733516975800320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer (cherry picked from commit 5ccf296e74725bc8bdfbfe500d0482daa200b6f3) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9495228df0288e61f9fa8ebb8ba86c14223aa949 --- libavcodec/h264_direct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index ec9fca0350..a01d823e7a 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -156,8 +156,8 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext * av_log(h->avctx, AV_LOG_ERROR, "co located POCs unavailable\n"); sl->col_parity = 1; } else -sl->col_parity = (FFABS(col_poc[0] - cur_poc) >= - FFABS(col_poc[1] - cur_poc)); +sl->col_parity = (FFABS(col_poc[0] - (int64_t)cur_poc) >= + FFABS(col_poc[1] - (int64_t)cur_poc)); ref1sidx = sidx = sl->col_parity; // FL -> FL & differ parity ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avcodec/h264_direct: Fix overflow in POC comparission
ffmpeg | branch: master | Michael Niedermayer | Thu Feb 14 00:05:34 2019 +0100| [5ccf296e74725bc8bdfbfe500d0482daa200b6f3] | committer: Michael Niedermayer avcodec/h264_direct: Fix overflow in POC comparission Fixes: runtime error: signed integer overflow: 2147421862 - -33624063 cannot be represented in type 'int' Fixes: 12885/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5733516975800320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5ccf296e74725bc8bdfbfe500d0482daa200b6f3 --- libavcodec/h264_direct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index ec9fca0350..a01d823e7a 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -156,8 +156,8 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext * av_log(h->avctx, AV_LOG_ERROR, "co located POCs unavailable\n"); sl->col_parity = 1; } else -sl->col_parity = (FFABS(col_poc[0] - cur_poc) >= - FFABS(col_poc[1] - cur_poc)); +sl->col_parity = (FFABS(col_poc[0] - (int64_t)cur_poc) >= + FFABS(col_poc[1] - (int64_t)cur_poc)); ref1sidx = sidx = sl->col_parity; // FL -> FL & differ parity ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
