Based in part by a fix from Michael Niedermayer <michaelni@gmx.at>
Fixes CVE-2011-3947
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit b57d262412204e54a7ef8fa1b23ff4dcede622e5)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 083a8a00373b12dc06b8ae4c49eec61fb5e55f4b)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 6ae95a0b93e8df15fe5f364535a7214be0817736)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Add a check to avoid writing past the end of the channel_unit.components[]
array.
Bug Found by: cosminamironesei
Fixes CVE-2012-0853
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
(cherry picked from commit c509f4f74713b035a06f79cb4d00e708f5226bc5)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit f43b6e2b1ed47a1254a5d44c700a7fad5e9784be)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit f728ad26f0ec87650d2986a892785c0e2b97d161)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Check results for av_malloc() and fix an overflow in one call.
Related to CVE-2011-3940.
Based in part on work from Michael Niedermayer.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit 8fd8a48263ff1437f9d02d7e78dc63efb9b5ed3a)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit be524c186b50337db64d34a5726dfe3e8ea94f09)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Fixes CVE-2011-3940 (Out of bounds read resulting in out of bounds write)
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5c011706bc752d34bc6ada31d7df2ca0c9af7c6b)
Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit 6a89b41d9780325ba6d89a37f2aeb925aa68e6a3)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 65beb8c1173906b0541442713cb29e8ba44c47ef)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
In v2.4, the length includes the length field itself.
(cherry picked from commit ddb4431208745ea270dce8fce4cba999f0ed4303)
Conflicts:
libavformat/id3v2.c
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f)
Fixes: #189
Chromium-Bug: 101172,100465
CVE-2011-3892
Removed the parts that are related to multi-threading, which is not
included before 0.7.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit c624935554332f8921a15265b8720f0c7b3c8cc2)
Conflicts:
libavcodec/vp3.c
The initial values are not checked against the number of block sizes.
Initializing them to frame_len_bits will result in a block size index of 0
in these cases instead of something that might be out-of-range.
Fixes Bug 81.
(cherry picked from commit 05d1e45d1f42cc90d1f2f36c546d0096cea126a8)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 8dba5608dcf76032d8a9aa4bd8a3fc1392682281)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
this file uses the M_PI macro since
4e74187db2f5db52f88729efc662df9d6bc763e1, so include the correct header
directly.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 5089ce1b5abe2ecbbfd7235aeb0ad47ba38305c1)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 851098c9e004b2ce294b687cb18633b038dcc3fe)
Conflicts:
libswscale/utils.c
It prevents leaving the state only half initialized.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit a72cad0a6c05aa74940101e937cb3dc602d7d67b)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit c76505e0dee0890e39636ddebd2707ab3ea5b8de)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
rv34_decode_slice() can return without allocating any pictures.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit d0f6ab0298f2309c6104626787ed73416298b019)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This prevents crashes with some corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 4a29b471869353c3077fb4b25b6518eb1047afb7)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 28d948ac44e38e8bec2f6268ccf4747ff4d992a9)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Between ogg_save() and ogg_restore() calls, the number of streams
could have been reduced.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 0e7efb9d23c3641d50caa288818e8c27647ce74d)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit a3d471e500674c31fa4f52a62ef789d5e7fdbd3c)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
stereo & 16bit is untested due to lack of samples
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 5166376f24545207607f61ed8ff4e1b0572ff320)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 78cd2e18a4aa2835f6d04cf145121fc82099c1a5)
Conflicts:
libavcodec/smacker.c
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
