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FFmpeg Multiple Vulnerabilities

Last Update Date: 9 Jan 2012 12:41 Release Date: 9 Jan 2012 5555 Views

RISK: High Risk

TYPE: Clients - Audio & Video

TYPE: Audio & Video

Multiple vulnerabilities have been identified in FFmpeg, which can be exploited by malicious people to cause a DoS (Denial of Service) and compromise a user's system.

  1. Errors when processing MKV and Vorbis files can be exploited to cause an out-of-bounds read.
  2. An error when processing Vorbis files can be exploited to cause a heap-based buffer overflow.
  3. An error within the "process_audio_header_eacs()" function (libavformat/electronicarts.c) can be exploited to cause a division by zero via e.g. specially crafted TGV files.
  4. An error within the "ff_pnm_decode_header()" function (libavcodec/pnm.c) can be exploited to cause a division by zero via e.g. specially crafted PAM files.
  5. An error within the "decode_band_types()" function (libavcodec/aacdec.c) can be exploited to cause an infinite loop via e.g. specially crafted of PCM files.
  6. An error within the "load_ipmovie_packet()" function (libavformat/ipmovie.c) can be exploited to cause a division by zero via e.g. specially crafted MVE files.
  7. An error within the "decode_slice_thread()" function (libavcodec/proresdec2.c) can be exploited to cause a crash due to an out-of-bounds read via e.g. specially crafted MOV files.
  8. Errors within the "mpeg1_decode_sequence()" and "vcr2_init_sequence()" functions (libavcodec/mpeg12.c) can be exploited to cause a crash via e.g. specially crafted MPEG2 TS files.
  9. A NULL-pointer dereference error within the "parse_bintree()" function (libavcodec/indeo3.c) can be exploited to cause a crash via e.g. specially crafted MOV files.
  10. An error within the "get_ur_golomb_jpegls()" function (libavcodec/golomb.h) can be exploited to cause an infinite loop via e.g. specially crafted AVI files.
  11. A NULL-pointer dereference error within the "ff_ivi_output_plane()" function (libavcodec/ivi_common.c) can be exploited to cause a crash via e.g. specially crafted media files using the INDEO5 codec.
  12. Errors within the handling of MVE files can be exploited to cause a crash due to excessive memory consumption.
  13. A NULL-pointer dereference error within the "tm2_read_stream()" function (libavcodec/truemotion2.c) can be exploited to cause a crash via e.g. specially crafted AVI files.
  14. An error within the "avi_read_idx1()" function (libavformat/avidec.c) can be exploited to cause an infinite loop via e.g. specially crafted AVI files.
  15. An error within the "adpcm_decode_frame()" function (libavcodec/adpcm.c) can be exploited to cause a crash via e.g. specially crafted WVE files.
  16. An error within the "rl2_read_header()" function (libavformat/rl2.c) can be exploited to cause a crash due to a floating point exception.
  17. A NULL-pointer dereference error within the "avpriv_mpeg4audio_get_config()" function (libavcodec/mpeg4audio.c) can be exploited to cause a crash.
  18. An error within the "decodeTonalComponents()" function (libavcodec/atrac3.c) can be exploited to cause a crash.
  19. An error within the "avi_read_header()" function (libavformat/avidec.c) can be exploited to cause a crash due to memory consumption via specially crafted AVI files.
  20. An error within the "txd_read_header()" function (libavformat/txd.c) can be exploited to cause a crash due to memory consumption via specially crafted TXD files.
  21. Errors within the processing of THP files can be exploited to cause a crash due to memory consumption.
  22. An error within the "avi_read_packet()" function (libavformat/avidec.c) can be exploited to cause an infinite loop via specially crafted packages.
  23. An integer overflow error within the "ff_j2k_dwt_init()" function (libavcodec/j2k_dwt.c) can be exploited to cause a heap-based buffer overflow.
  24. An error within the "smacker_read_packet()" function (libavformat/smacker.c) can be exploited to cause a crash due to memory consumption via specially crafted SMK files.
  25. An error within the "transcode_video()" function (ffmpeg.c) can be exploited to cause a crash via e.g. specially crafted VC1 files.
  26. A boundary error within the "smka_decode_frame()" function (libavcodec/smacker.c) can be exploited to cause a crash due to out-of-bounds reads via specially crafted SMK files.
  27. An error within the "ff_mov_read_stsd_entries()" function (libavformat/mov.c) can be exploited to cause an infinite loop via specially crafted MOV files.
  28. An error when decoding JPEG files in lowres mode can be exploited to cause a crash via specially crafted JPEG files.
  29. An error within the "sbr_qmf_synthesis()" function (libavcodec/aacsbr.c) can be exploited to cause a memory corruption via specially crafted media files.
  30. An error within the "ff_h264_decode_seq_parameter_set()" function (libavcodec/h264_ps.c) can be exploited to cause a crash via e.g. specially crafted H264 files.
  31. An error within the "mtv_read_header()" function (libavformat/mtv.c) can be exploited to cause a floating point exception via specially crafted MTV files.
  32. Various other errors can be exploited to e.g. cause crashes due to NULL-pointer dereferences, out-of-bounds reads, floating point exceptions, integer overflows, excessive memory consumption and invalid memory frees or cause infinite loops via specially crafted media files.

Impact

  • Denial of Service
  • Remote Code Execution

System / Technologies affected

  • FFmpeg 0.x

Solutions

Before installation of the software, please visit the software manufacturer web-site for more details.

  • Update to version 0.9.1.

Vulnerability Identifier


Source


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