FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	4d7d9a5782	avcodec/hnm4video: check offset before subtraction in decode_interframe_v4a() Fixes out of array read Fixes: signal_sigsegv_1326a09_1752_cov_245452111_GRTH301.HNS Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	e23b18321f	avcodec/hnm4video: change width/height to int Fixes hypothetical integer overflows Related to CID1135770 & CID1135771 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	321b338762	avcodec/hnm4video: allocate frame only when theres a coded frame Fixes memleak Fixes: asan_heap-oob_e76bdf_2224_MOTHOO.HNM This patch also removes the setting of palette_has_changed, which was set on a frame that was never returned Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ffe31c654d	avcodec/hnm4video: check writeoffset in decode_interframe_v4a() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	bd8d28e2d2	avcodec/hnm4video: check dimensions for validity Fixes out of array read Fixes: asan_heap-oob_e76e18_1244_CASSE.HNM Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	b33f3246e2	avcodec/hnm4video: fix missing newlines in error messages Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	78446f0d9d	avcodec/hnm4video: fix write offset checks in decode_interframe_v4() Fixes: asan_heap-oob_e76a51_1244_CASSE.HNM Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	5a08ba5381	avcodec/hnm4video: check offset in decode_interframe_v4() more completely Fixes out of array reads Fixes: signal_sigsegv_e74c1e_1092_BROCIME.HNM Fixes: signal_sigsegv_e74e85_2620_PLAQUE0.HNM Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	0398b7cbd3	avcodec/hnm4video: check intraframe size Fixes hypothetical integer overflow with HNM4_CHUNK_ID_IZ Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ba992711f7	avcodec/hnm4video: check that packetsize is at least 8 Fixes integer overflow and assertion failure Fixes: signal_sigabrt_7ffff7126425_1243_CASSE.HNM Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Paul B Mahol	315e3cf047	avcodec/hnm4video: remove redundant log message Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
David Kment	9af7a8523a	HNM4/HNM4A demuxer & video decoder Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago

13 Commits (4a993335812f7e9b2088145c7d043c01019c5d04)