*** This bug is a security vulnerability *** Public security bug reported:
FFmpeg 2.7.6 fixing a number of crashes and other potentially security relevant issues (including CVE-2016-2213) was released. >From the upstream Changelog: version 2.7.6 - avcodec/jpeg2000dec: More completely check cdef - avutil/opt: check for and handle errors in av_opt_set_dict2() - avcodec/flacenc: fix calculation of bits required in case of custom sample rate - avformat: Document urls a bit - avformat/libquvi: Set default demuxer and protocol limitations - avformat/concat: Check protocol prefix - doc/demuxers: Document enable_drefs and use_absolute_path - avcodec/mjpegdec: Check for end for both bytes in unescaping - avcodec/mpegvideo_enc: Check for integer overflow in ff_mpv_reallocate_putbitbuffer() - avformat/avformat: Replace some references to filenames by urls - avcodec/wmaenc: Check ff_wma_init() for failure - avcodec/mpeg12enc: Move high resolution thread check to before initializing threads - avformat/img2dec: Use AVOpenCallback - avformat/avio: Limit url option parsing to the documented cases - avformat/img2dec: do not interpret the filename by default if a IO context has been opened - avcodec/ass_split: Fix null pointer dereference in ff_ass_style_get() - mov: Add an option to toggle dref opening - avcodec/gif: Fix lzw buffer size - avcodec/put_bits: Assert buf_ptr in flush_put_bits() - avcodec/tiff: Check subsample & rps values more completely - swscale/swscale: Add some sanity checks for srcSlice* parameters - swscale/x86/rgb2rgb_template: Fix planar2x() for short width - swscale/swscale_unscaled: Fix odd height inputs for bayer_to_yv12_wrapper() - swscale/swscale_unscaled: Fix odd height inputs for bayer_to_rgb24_wrapper() - avcodec/aacenc: Check both channels for finiteness - swscale/swscale-test: Fix slice height in random reference data creation. - dca: fix misaligned access in avpriv_dca_convert_bitstream - brstm: fix missing closing brace - brstm: also allocate b->table in read_packet - brstm: make sure an ADPC chunk was read for adpcm_thp - vorbisdec: reject rangebits 0 with non-0 partitions - vorbisdec: reject channel mapping with less than two channels - ffmdec: reset packet_end in case of failure - avformat/ipmovie: put video decoding_map_size into packet and use it in decoder ** Affects: ffmpeg (Ubuntu) Importance: Undecided Status: New ** Information type changed from Private Security to Public Security -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1541622 Title: FFmpeg security fixes February 2016 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ffmpeg/+bug/1541622/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs