#12967 closed enhancement (fixed)

ffmpeg-4.2.2

Reported by: Bruce Dubbs Owned by: Bruce Dubbs
Priority: normal Milestone: 9.1
Component: BOOK Version: SVN
Severity: normal Keywords:
Cc:

Description

New point version.

Change History (3)

comment:1 by Bruce Dubbs, 19 months ago

version 4.2.2

  • cbs_mpeg2: Fix parsing the last unit
  • cbs_mpeg2: Rearrange start code search
  • cbs_mpeg2: Decompose Sequence End
  • cbs_mpeg2: Fix parsing of picture and slice headers
  • cbs: Remove useless initializations
  • mpeg2_metadata, cbs_mpeg2: Fix handling of colour_description
  • lavc/cbs_h2645_syntax_template: Fix memleak
  • avcodec/cbs: Fix potential overflow
  • avcodec/cbs: Factor out common code for writing units
  • avcodec/ffwavesynth: Fix undefined overflow in wavesynth_synth_sample()
  • avcodec/ffwavesynth: Fix undefined overflow in wavesynth_synth_sample()
  • avcodec/cook: Use 3 stage VLC decoding for channel_coupling
  • avcodec/wmalosslessdec: Fixes undefined overflow in dequantization in decode_subframe()
  • avcodec/sonic: Check e in get_symbol()
  • avcodec/twinvqdec: Correct overflow in block align check
  • avcodec/vc1dec: Fix "return -1" cases
  • avcodec/vc1dec: Free sprite_output_frame on error
  • avcodec/atrac9dec: Clamp band_ext_data to max that can be read if skipped.
  • avcodec/agm: Include block size in the MV check for flags == 3
  • avcodec/wmadec: Keep track of exponent initialization per channel
  • avcodec/iff: Check that video_size is large enough for the read parameters
  • avcodec/cbs_vp9: Check data_size
  • avcodec/cbs_vp9: Check index_size
  • avcodec/adpcm: Clip predictor for APC
  • avcodec/targa: Check colors vs. available space
  • avcodec/dstdec: Use get_ur_golomb_jpegls()
  • avcodec/wmavoice: Check remaining input in parse_packet_header()
  • avcodec/wmalosslessdec: Fix 2 overflows in mclms
  • avcodec/wmaprodec: Fixes integer overflow with 32bit samples
  • avcodec/adpcm: Fix invalid shift in xa_decode()
  • avcodec/wmalosslessdec: Fix several integer issues
  • avcodec/wmalosslessdec: Check that padding bits is not more than sample bits
  • avcodec/iff: Skip overflowing runs in decode_delta_d()
  • avcodec/pnm: Check that the header is not truncated
  • avcodec/mp3_header_decompress_bsf: Check sample_rate_index
  • avcodec/cbs_av1_syntax_template: Check num_y_points
  • avformat/rmdec: Initialize and sanity check offset in ivr_read_header()
  • avcodec/agm: Do not allow MVs out of the picture area as no edge is allocated
  • avcodec/apedec: Fix 2 integer overflows
  • avformat/id3v2: Fix double-free on error
  • avcodec/wmaprodec: Set packet_loss when we error out on a sanity check
  • avcodec/wmaprodec: Check offset
  • avcodec/truemotion2: Fix 2 integer overflows in tm2_low_res_block()
  • avcodec/wmaprodec: Check if the channel sum of all internal contexts match the external
  • avcodec/atrac9dec: Check q_unit_cnt more completely before using it to access at9_tab_band_ext_group
  • avcodec/fitsdec: Use lrint()
  • avcodec/g729dec: Avoid using buf_size
  • avcodec/g729dec: Factor block_size out
  • avcodec/g729dec: require buf_size to be non 0
  • avcodec/alac: Fix integer overflow in lpc_prediction() with sign
  • avcodec/wmaprodec: Fix buflen computation in save_bits()
  • avcodec/vc1_block: Fix integer overflow in AC rescaling in vc1_decode_i_block_adv()
  • avcodec/vmdaudio: Check chunk counts to avoid integer overflow
  • avformat/mxfdec: Clear metadata_sets_count in mxf_read_close()
  • avcodec/nuv: Use ff_set_dimensions()
  • avformat/vividas: Error out on audio packets in the absence of audio streams
  • avformat/vividas: Check and require 1 video stream
  • avcodec/ffwavesynth: Fix integer overflow with pink_ts_cur/next
  • avcodec/ralf: Fix integer overflows with the filter coefficient in decode_channel()
  • avcodec/g729dec: Use 64bit and clip in scalar product
  • avcodec/mxpegdec: Check for multiple SOF
  • avcodec/nuv: Move comptype check up
  • avcodec/wmavoice: Fix integer overflow in synth_frame()
  • avcodec/rawdec: Check bits_per_coded_sample more pedantically for 16bit cases
  • avutil/lfg: Correct index increment type to avoid undefined behavior
  • avcodec/cngdec: Remove AV_CODEC_CAP_DELAY
  • avcodec/iff: Move index use after check in decodeplane8()
  • avcodec/atrac3: Check for huge block aligns
  • avcodec/ralf: use multiply instead of shift to avoid undefined behavior in decode_block()
  • avcodec/wmadec: Require previous exponents for reuse
  • avcodec/vc1_block: Fix undefined behavior in ac prediction rescaling
  • avcodec/qdm2: The smallest header seems to have 2 bytes so treat 1 as invalid
  • avcodec/apedec: Fixes integer overflow of res+*data in do_apply_filter()
  • avcodec/sonic: Fix integer overflow in predictor_calc_error()
  • avformat/vividas: Add EOF check in val_1 loop in track_header()
  • avcodec/atrac9dec: Check precision_fine/coarse
  • avformat/mp3dec: Check that the frame fits within the probe buffer
  • vcodec/agm: Alloc based on coded dimensions
  • avcodec/wmaprodec: get frame during frame decode
  • avcodec/interplayacm: Fix overflow of last unused value
  • avcodec/adpcm: Fix undefined behavior with negative predictions in IMA OKI
  • avcodec/cook: Move up and extend block_align check
  • avcodec/sbcdec: Fix integer overflows in sbc_synthesize_four()
  • avcodec/twinvq: Check block_align
  • avcodec/cook: Enlarge gain table
  • avcodec/cook: Check samples_per_channel earlier
  • avcodec/atrac3plus: Check split point in fill mode 3
  • avcodec/wmavoice: Check sample_rate
  • avcodec/xsubdec: fix overflow in alpha handling
  • avcodec/iff: Check available space before entering loop in decode_long_vertical_delta2() / decode_long_vertical_delta()
  • avcodec/apedec: Fix integer overflow in filter_3800()
  • avutil/lfg: Document the AVLFG struct
  • avcodec/ffv1dec: Use a different error message for the slice level CRC
  • avcodec/apedec: Fix undefined integer overflow in long_filter_ehigh_3830()
  • avcodec/dstdec: Check that AC probabilities are within range
  • avcodec/dstdec: Check read_table() for failure
  • avformat/vividas: Fix n_sb_blocks Check
  • avcodec/snowenc: Set mb_num to avoid ratecontrol floating point divisions by 0.0
  • avcodec/snowenc: Fix 2 undefined shifts
  • avformat/nutenc: Do not pass NULL to memcmp() in get_needed_flags()
  • avcodec/aptx: Check the number of channels
  • avcodec/aacdec_template: Check samplerate
  • avcodec/truemotion2: Fix several integer overflows in tm2_low_res_block()
  • avcodec/utils: Check block_align
  • avcodec/wmalosslessdec: Fix some integer anomalies
  • avcodec/adpcm: Fix invalid shifts in ADPCM DTK
  • avcodec/apedec: Only clear the needed buffer space, instead of all
  • avcodec/libvorbisdec: Fix insufficient input checks leading to out of array reads
  • avcodec/g723_1dec: fix invalid shift with negative sid_gain
  • avcodec/vp5: Check render_x/y
  • avcodec/hcom: Check the root entry and the right entries
  • avcodec/qdrw: Check input for header/skiped space before get_buffer()
  • avcodec/ralf: Skip initializing unused filter variables
  • avcodec/takdec: Fix overflow with large sample rates
  • avcodec/atrac9dec: Set channels
  • avcodec/alsdec: Check that input space for header exists in read_diff_float_data()
  • avformat/pjsdec: Check duration for overflow
  • avcodec/agm: Check for reference frame earlier
  • avcodec/ptx: Check that the input contains at least one line
  • avcodec/alac: Fix integer overflow in LPC
  • avcodec/smacker: Fix integer overflows in pred[] in smka_decode_frame()
  • avcodec/aliaspixdec: Check input size against minimal picture size
  • avcodec/ffwavesynth: Fix integer overflows in pink noise addition
  • avcodec/vc1_block: Fixes integer overflow in vc1_decode_i_block_adv()
  • avcodec/wmalosslessdec: Check block_align
  • avcodec/g729dec: Avoid computing invalid temporary pointers for ff_acelp_weighted_vector_sum()
  • avcodec/g729postfilter: Fix left shift of negative value
  • avcodec/binkaudio: Check sample rate
  • avcodec/sbcdec: Fix integer overflows in sbc_synthesize_eight()
  • avcodec/adpcm: Check initial predictor for ADPCM_IMA_EA_EACS
  • avcodec/g723_1dec: Fix overflow in shift
  • avcodec/apedec: Fix integer overflow in predictor_update_3930()
  • avcodec/g729postfilter: Fix undefined intermediate pointers
  • avcodec/g729postfilter: Fix undefined shifts
  • avcodec/lsp: Fix undefined shifts in lsp2poly()
  • avcodec/adpcm: Fix left shifts in AV_CODEC_ID_ADPCM_EA
  • avformat/shortendec: Check k in probe
  • avfilter/vf_geq: Use av_clipd() instead of av_clipf()
  • avcodec/wmaprodec: Check that the streams channels do not exceed the overall channels
  • avcodec/qdmc: Check input space in qdmc_get_vlc()
  • avcodec/wmaprodec: Fix cleanup on error
  • avcodec/pcm: Check bits_per_coded_sample
  • avcodec/exr: Allow duplicate use of channel indexes
  • avcodec/fitsdec: Fail on 0 naxisn
  • avcodec/dxv: Subtract 12 earlier in dxv_decompress_cocg()
  • libavcodec/dxv: Remove redundant seek
  • avcodec/ituh263dec: Check input for minimal frame size
  • avcodec/truemotion1: Check that the input has enough space for a minimal index_stream
  • avformat/mpsubdec: Clear queue on error
  • avcodec/sunrast: Check that the input is large enough for the maximally compressed image
  • avcodec/sunrast: Check for availability of maplength before allocating image
  • avformat/subtitles: Check nb_subs in ff_subtitles_queue_finalize()
  • avcodec/vc1_block: Fix invalid left shift in vc1_decode_p_mb()
  • avcodec/wmaprodec: Check if there is a stream
  • avcodec/g2meet: Check for end of input in jpg_decode_block()
  • avcodec/g2meet: Check if adjusted pixel was on the stack
  • avformat/electronicarts: If no packet has been read at the end do not treat it as if theres a packet
  • avcodec/dxv: Check op_offset in dxv_decompress_yo()
  • avcodec/utils: Check sample_rate before opening the decoder
  • avcodec/aptx: Fix multiple shift anomalies
  • avcodec/fitsdec: fix use of uninitialised values
  • avcodec/motionpixels: Mark 2 functions as always_inline
  • avcodec/ituh263dec: Make the condition for the studio slice start code match between ff_h263_resync() and ff_mpeg4_decode_studio_slice_header()
  • avcodec/ralf: Fix integer overflow in decode_channel()
  • vcodec/vc1: compute rangex/y only for P/B frames
  • avcodec/vc1_pred: Fix invalid shifts in scaleforopp()
  • avcodec/vc1_block: Fix invalid shift with rangeredfrm
  • avcodec/vc1: Check for excessive resolution
  • avcodec/vc1: check REFDIST
  • avcodec/apedec: Fix several integer overflows in predictor_update_filter() and do_apply_filter()
  • avcodec/hevc_cabac: Tighten the limit on k in ff_hevc_cu_qp_delta_abs()
  • avcodec/4xm: Check index in decode_i_block() also in the path where its not used.
  • avcodec/loco: Check for end of input in the first line
  • avcodec/atrac3: Check block_align
  • avcodec/alsdec: Avoid dereferencing context pointer in inner interleave loop
  • avcodec/hcom: Check that there are dictionary entries
  • avcodec/fitsdec: Prevent division by 0 with huge data_max
  • avcodec/dstdec: Fix integer overflow in samples_per_frame computation
  • avcodec/g729_parser: Check block_size
  • avcodec/sbcdec: Initialize number of channels
  • avcodec/utils: Optimize ff_color_frame() using memcpy()
  • avcodec/aacdec: Check if we run out of input in read_stream_mux_config()
  • avcodec/utils: Use av_memcpy_backptr() in ff_color_frame()
  • avcodec/smacker: Fix integer overflow in signed int multiply in SMK_BLK_FILL
  • avcodec/alac: Fix invalid shifts in 20/24 bps
  • avcodec/alac: fix undefined behavior with INT_MIN in lpc_prediction()
  • avcodec/ffwavesynth: Fix integer overflow in timestamps
  • avformat/vividas: Test size and packet numbers a bit more
  • avformat/vividas: Check n_sb_blocks against input space
  • avcodec/dxv: Check op_offset in both directions
  • avcodec/adpcm: Check number of channels for MTAF
  • avcodec/sunrast: Fix indention
  • avcodec/sunrast: Fix return type for "unsupported (compression) type"
  • avcodec/utils: Check channels fully earlier
  • avformat/mov: Check for EOF in mov_read_meta()
  • avcodec/hevcdec: Fix memleak of a53_caption
  • avformat/vividas: Remove align offset which is always masked off
  • avformat/vividas: remove dead assignment
  • avformat/cdxl: Fix integer overflow in intermediate
  • avcodec/hevcdec: repeat character in skiped
  • repeat an even number of characters in occured
  • avcodec/gdv: Replace assert() checking bitstream by if()
  • libavcodec/utils: Free threads on init failure
  • avcodec/htmlsubtitles: Avoid locale dependant isdigit()
  • avcodec/alsdec: Check k from being outside what our implementation can handle
  • avcodec/takdec: Fix integer overflow in decorrelate()
  • avcodec/aacps: Fix integer overflows in hybrid_synthesis()
  • avcodec/mpeg4videodec: Fix integer overflow in mpeg4_decode_studio_block()
  • avcodec/vp56rac: delay signaling an error on truncated input
  • avcodec/pnm_parser: Use memchr() in pnm_parse()
  • tests: Fix bash errors in lavf_container tests.
  • avformat/matroskadec: Fix use-after-free when demuxing ProRes
  • avformat/matroskadec: Fix demuxing ProRes
  • avcodec/cbs_av1: fix array size for ar_coeffs_cb_plus_128 and ar_coeffs_cr_plus_128
  • avcodec/cbs_av1: avoid reading trailing bits when obu type is OBU_TILE_LIST
  • lavc/cbs_h2645: Fix incorrect max size of nalu unit
  • avcodec/extract_extradata_bsf: Don't unref uninitialized buffers
  • avformat/av1: Fix leak of dynamic buffer in case of parsing failure
  • libavformat/rtsp: return error if rtsp_hd_out is null instead of crash
  • cbs_h264: Fix missing inferred colour description fields
  • avcodec/cbs_av1: keep separate reference frame state for reading and writing
  • avcodec/cbs_av1: fix reading reference order hint in skip_mode_params()
  • avcodec/amfnec: allocate packets using av_new_packet()
  • avcodec/nvenc: make sure newly allocated packets are refcounted
  • lavc/mpeg4audio: add chan_config check to avoid indeterminate channels
  • aformat/movenc: add missing padding to output track extradata
  • avcodec/nvenc: add driver version info for SDK 9.1
  • avcodec/bsf: check that AVBSFInternal was allocated before dereferencing it

comment:2 by Bruce Dubbs, 19 months ago

Owner: changed from blfs-book to Bruce Dubbs
Status: newassigned

comment:3 by Bruce Dubbs, 19 months ago

Resolution: fixed
Status: assignedclosed

Fixed at revision 22533.

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