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* Changelog: updaten4.0.4Michael Niedermayer2019-03-271-0/+5
| | | | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/hevcdec: Avoid only partly skiping duplicate first slicesMichael Niedermayer2019-03-271-4/+10
| | | | | | | | | | | | | | Fixes: NULL pointer dereference and out of array access Fixes: 13871/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5746167087890432 Fixes: 13845/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5650370728034304 This also fixes the return code for explode mode Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 54655623a82632e7624714d7b2a3e039dc5faa7e) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* lavc/bmp: Avoid a heap buffer overwrite for 1bpp input.Carl Eugen Hoyos2019-03-271-1/+4
| | | | | | | | Found by Mingi Cho, Seoyoung Kim, and Taekyoung Kwon of the Information Security Lab, Yonsei University. (cherry picked from commit 1e34014010dba9325fc5430934b51a61a5007c63) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mpegpicture: Check size of edge_emu_bufferMichael Niedermayer2019-03-251-1/+6
| | | | | | | | | | Fixes: OOM Fixes: 13710/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5633152942342144 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 635067b75fce06928431ce9b9fcaee0c9b6b7280) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/mov: Fix potential integer overflow in entry check in mov_read_trun()Michael Niedermayer2019-03-251-1/+1
| | | | | | | | No testcase Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit ff13a92a6f8413402f5b3cacedda7c10d350b487) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/truemotion2: Fix integer overflow in tm2_null_res_block()Michael Niedermayer2019-03-251-1/+2
| | | | | | | | | | Fixes: signed integer overflow: 1111638592 - -2122219136 cannot be represented in type 'int' Fixes: 13441/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5732769815068672 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1223696c725a8ea7e80498e6ccfab37eea179b76) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* Update for 4.0.4Michael Niedermayer2019-03-213-2/+86
| | | | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/dfa: Check the chunk header is not truncatedMichael Niedermayer2019-03-211-0/+2
| | | | | | | | | | Fixes: Timeout (11sec -> 3sec) Fixes: 13218/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DFA_fuzzer-5661074316066816 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit f20760fadbc77483b9ff4b400b53ebb38ee33793) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/clearvideo: Check remaining data in P framesMichael Niedermayer2019-03-211-0/+3
| | | | | | | | | | Fixes: Timeout (19sec -> 419msec) Fixes: 13411/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CLEARVIDEO_fuzzer-5733153811988480 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 41f93f941155f9f9dbb2d5e7f5d20b2238150836) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/dvbsubdec: Check object positionMichael Niedermayer2019-03-211-0/+7
| | | | | | | | | | | | Reference: ETSI EN 300 743 V1.2.1 7.2.2 Region composition segment Fixes: Timeout Fixes: 13325/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVBSUB_fuzzer-5143979392237568 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit a8c5ae451184e879fc8ff1333c6f26f9542c8ebf) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/cdgraphics: Use ff_set_dimensions()Michael Niedermayer2019-03-211-4/+1
| | | | | | | | | | Fixes: Timeout (17 sec -> 65 milli sec) Fixes: 13264/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CDGRAPHICS_fuzzer-5711167941509120 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 9a9f0e239c1c6f5c96cc90ba673087f86ca1eabc) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/gdv: Check fpsMichael Niedermayer2019-03-211-0/+3
| | | | | | | | | | Fixes: Division by 0 Fixes: ffmpeg_zero_division.bin Found-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 38381400fca45d1ae6e7604335b507b7dc70a903) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* configure: use vpx_codec_vp8_dx/cx for libvpx-vp8 checkingGuo, Yejun2019-03-211-2/+2
| | | | | | | Signed-off-by: Guo, Yejun <yejun.guo@intel.com> Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit d9b2668766e3e924d4ebb3c6531b449874e13666) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* configure: add missing pthreads extralibs dependency for libvpx-vp9Guo, Yejun2019-03-211-2/+2
| | | | | | | Signed-off-by: Guo, Yejun <yejun.guo@intel.com> Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit 402bf262375dfecd0e90d7acc67c238abe952fc3) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mpeg4videodec: Check idx in mpeg4_decode_studio_block()Michael Niedermayer2019-03-211-0/+6
| | | | | | | | | | | Fixes: Out of array access Fixes: 13500/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5769760178962432 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Kieran Kunhya <kierank@obe.tv> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit d227ed5d598340e719eff7156b1aa0a4469e9a6a) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/dxv: Correct integer overflow in get_opcodes()Michael Niedermayer2019-03-211-1/+2
| | | | | | | | | | Fixes: 13099/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5665598896340992 Fixes: signed integer overflow: 2147483647 + 7 cannot be represented in type 'int' Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 6e0b5d3a20e107860a34e90139b860d6b8219a1d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/scpr: Fix use of uninitialized variableMichael Niedermayer2019-03-211-1/+1
| | | | | | | | | | Fixes: Undefined shift Fixes: 12911/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5677102915911680 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 53248acfb3b23007c89ae822d7bcae451272d5a7) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/qpeg: Limit copy in qpeg_decode_intra() to the available bytesMichael Niedermayer2019-03-211-0/+2
| | | | | | | | | | Fixes: Timeout (27 sec -> 39 milli sec) Fixes: 13151/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QPEG_fuzzer-5717536023248896 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit b819472995f55e827d6bb70dcdd86d963f65ae31) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/aic: Check remaining bits in aic_decode_coeffs()Michael Niedermayer2019-03-211-0/+3
| | | | | | | | | | Fixes: Timeout (78 seconds -> 2 seconds) Fixes: 13186/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AIC_fuzzer-5639516533030912 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 951bb7632fe6e3bb1a9c3b47610705871e471f34) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/gdv: Check for truncated tags in decompress_5()Michael Niedermayer2019-03-211-0/+2
| | | | | | | | | Testcase: 13169/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_GDV_fuzzer-5666354038833152 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 5cf42f65b60d226d1223d2100cb1d90402189275) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/bethsoftvideo: Check block_typeMichael Niedermayer2019-03-211-0/+5
| | | | | | | | | | Fixes: Timeout (17 seconds -> 1 second) Fixes: 13184/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BETHSOFTVID_fuzzer-5711446296494080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit b8ecadec0582a1521b5d0d253376966138e6ca78) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/jpeg2000dwt: Fix integer overflow in dwt_decode97_int()Michael Niedermayer2019-03-211-1/+1
| | | | | | | | | | Fixes: runtime error: signed integer overflow: 2147483598 + 128 cannot be represented in type 'int' Fixes: 12926/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5705100733972480 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4801eea0d465cd54670e7c19322705544e3e7524) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/error_resilience: Use a symmetric check for skipping MV estimationMichael Niedermayer2019-03-211-1/+1
| | | | | | | | | | | | This speeds up the testcase by a factor of 4 Fixes: Timeout Fixes: 13100/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV2_fuzzer-5767533905313792 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit e4289cb253e29e4d62dc46759eb1a45d8f6d82df) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mlpdec: Insuffient typoMichael Niedermayer2019-03-211-1/+1
| | | | | | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit fc32e08941ea2795a3096e7a4013843e9ebf5fe3) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/zmbv: obtain frame laterMichael Niedermayer2019-03-211-3/+3
| | | | | | | | | | | | | | The frame is not needed that early so obtaining it later avoids the costly operation in case other checks fail. Fixes: Timeout (14sec -> 4sec) Fixes: 13140/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ZMBV_fuzzer-5738330308739072 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 177b40890c6de8c6896e0a1d4a631ea1ca89c044) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/jvdec: Check available input space before decode8x8()Michael Niedermayer2019-03-211-0/+5
| | | | | | | | | | Fixes: Timeout (78 sec -> 15 millisec) Fixes: 13147/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JV_fuzzer-5727107827630080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 61523683c5a9bda9aaa7ae24764a3df0401a9877) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/h264_direct: Fix overflow in POC comparissionMichael Niedermayer2019-03-211-2/+2
| | | | | | | | | | 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 <michael@niedermayer.cc> (cherry picked from commit 5ccf296e74725bc8bdfbfe500d0482daa200b6f3) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/webmdashenc: Check id in adaption_setsMichael Niedermayer2019-03-211-0/+6
| | | | | | | | | Fixes: out of array access Found-by: Wenxiang Qian Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit b687b549aa0fb115861b1343208de8c2630803bf) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/http: Fix Out-of-Bounds access in process_line()Wenxiang Qian2019-03-211-1/+1
| | | | | | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 85f91ed760a517c0d5fcf692d40a5a9d7efa9476) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/ftp: Fix Out-of-Bounds Access and Information Leak in ftp.c:393Wenxiang Qian2019-03-211-1/+1
| | | | | | Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit a142ffdcaec06fcbf7d4b00dbb0e5ddfb9e3344d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/htmlsubtitles: Fixes denial of service due to use of sscanf in inner ↵Kevin Backhouse via RT2019-03-211-2/+21
| | | | | | | | | | | loop for handling braces Fixes: [Semmle Security Reports #19439] Fixes: dos_sscanf2.mkv Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 894995c41e0795c7a44f81adc4838dedc3932e65) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/htmlsubtitles: Fixes denial of service due to use of sscanf in inner ↵Kevin Backhouse via RT2019-03-211-1/+29
| | | | | | | | | | | loop for tag scaning Fixes: [Semmle Security Reports #19438] Fixes: dos_sscanf1.mkv Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1f00c97bc3475c477f3c468cf2d924d5761d0982) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/matroskadec: Do not leak queued packets on sync errorsMichael Niedermayer2019-03-211-1/+1
| | | | | | | | | | | Fixes: memleak Fixes: clusterfuzz-testcase-minimized-audio_decoder_fuzzer-5649187601121280 Reported-by: Chris Cunningham <chcunningham@google.com> Tested-by: Chris Cunningham <chcunningham@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit d1afa7284c3feba4debfebf1b9cf8ad67640e34a) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mpeg4videodec: Clear interlaced_dct for studio profileMichael Niedermayer2019-03-211-0/+1
| | | | | | | | | | | Fixes: Out of array access Fixes: 13090/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5408668986638336 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Kieran Kunhya <kierank@obe.tv> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1f686d023b95219db933394a7704ad9aa5f01cbb) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/mov: Do not use reference stream in mov_read_sidx() if there is no ↵Michael Niedermayer2019-03-211-1/+1
| | | | | | | | | | | | reference stream Fixes: NULL pointer dereference Fixes: clusterfuzz-testcase-minimized-audio_decoder_fuzzer-5634316373721088 Reported-by: Chris Cunningham <chcunningham@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit b0d8b7cb8e86367178ef0c35dcae359d820c3b27) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/sbrdsp_fixed.c: remove input value limit for sbr_sum_square_c()Michael Niedermayer2019-03-211-15/+19
| | | | | | | | | Fixes: 1377/clusterfuzz-testcase-minimized-5487049807233024 Fixes: assertion failure in sbr_sum_square_c() Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4cde7e62dbaa63eda173e8d24a97d273890f282c) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/mov: validate chunk_count vs stsc_datachcunningham2019-03-211-2/+12
| | | | | | | | | | | | Bad content may contain stsc boxes with a first_chunk index that exceeds stco.entries (chunk_count). This ammends the existing check to include cases where chunk_count == 0. It also patches up the case when stsc refers to unknown chunks, but stts has no samples (so we can simply ignore stsc). Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1c15449ca9a5bfa387868ac55628397273da761f) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/mov.c: require tfhd to begin parsing trunchcunningham2019-03-212-0/+11
| | | | | | | | | | | | Detecting missing tfhd avoids re-using tfhd track info from the previous moof. For files with multiple tracks, this may make a mess of the avindex and fragindex, which can later trigger av_assert0 in mov_read_trun(). Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 3ea87e5d9ea075d5b3c0f4f8c6c48e514b454cbe) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/pgssubdec: Check for duplicate display segmentsMichael Niedermayer2019-03-211-0/+5
| | | | | | | | | | | | In such a duplication the previous gets overwritten and leaks Fixes: memleak Fixes: 12510/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGSSUB_fuzzer-5694439226343424 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit e35c3d887b3e374c6a091342206a42da48785d70) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/rtsp: Check number of streams in sdp_parse_line()Michael Niedermayer2019-03-211-1/+4
| | | | | | | | | | Fixes: OOM Found-by: Michael Hanselmann <public@hansmi.ch> Reviewed-by: Michael Hanselmann <public@hansmi.ch> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 497c9b0cce559d43607bbbd679fe42f1d7e9040e) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avformat/rtsp: Clear reply in every iteration in ff_rtsp_connect()Michael Niedermayer2019-03-211-1/+2
| | | | | | | | | | Fixes: Infinite loop Found-by: Michael Hanselmann <public@hansmi.ch> Reviewed-by: Michael Hanselmann <public@hansmi.ch> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 0b50f27635f684ec0526e9975c9979f35bbf486b) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/fic: Check that there is input left in fic_decode_block()Michael Niedermayer2019-03-211-0/+3
| | | | | | | | | | Fixes: Timeout Fixes: 12450/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FIC_fuzzer-5661984622641152 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit db1c4acd02af4de5dfbea6012c296470679aa7a6) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/tiff: Check for 12bit gray faxMichael Niedermayer2019-03-211-1/+1
| | | | | | | | | | Fixes: Assertion failure Fixes: 11898/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5759794191794176 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit ec28a85107cccece4dce17c0ccb633defe2d6e98) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avutil/imgutils: Optimize memset_bytes() by using av_memcpy_backptr()Michael Niedermayer2019-03-211-22/+5
| | | | | | | | | | | | | | | This is strongly based on code by Marton Balint, and depends on the previous commit Fixes: Timeout Fixes: 11502/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 Before: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 in 11209 ms After: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 in 4104 ms Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Marton Balint <cus@passwd.hu> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit f64c0dffa13e6263de3fdff0058ab2fdb03ac1d6) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avutil/mem: Optimize fill32() by unrolling and using 64bitMichael Niedermayer2019-03-211-0/+12
| | | | | | | Reviewed-by: Marton Balint <cus@passwd.hu> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 12b1338be376a3e5fb606d9fe41b58dc4a9e62c7) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* configure: bump yearJames Almer2019-03-211-1/+1
| | | | | | | Happy new year! (cherry picked from commit 3209d7b3930bab554bf7d97d8041d9d0b88423a8) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/diracdec: Check component quantMichael Niedermayer2019-03-211-0/+4
| | | | | | | | | | Fixes: Timeout Fixes: 10708/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5730140957442048 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 28c96c2ce2781c2cd147a9f3c299e18ce1dc7ff8) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/tests/rangecoder: initialize array to avoid valgrind warningMichael Niedermayer2019-03-211-1/+1
| | | | | | | Found-by: jamrial Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c15972f0af7679b466dd4a10a54ab2f04f9372c8) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/h264_slice: Fix integer overflow in implicit_weight_table()Michael Niedermayer2019-03-211-1/+1
| | | | | | | | | | Fixes: signed integer overflow: 2 * 2132811760 cannot be represented in type 'int' Fixes: 11156/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-6237685933408256 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 77e56d74f972537aecd5bc2c5c4111e1d6ad0963) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/exr: set layer_match in all branchesMichael Niedermayer2019-03-211-0/+1
| | | | | | | | Otherwise it is left to the value from the previous iteration Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 433d2ae4353f3c513a45780845d9d8ca252cd4dc) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-14 01:44:26 +0000