[ubuntu/focal-security] libde265 1.0.4-1ubuntu0.4 (Accepted)

[Fabian Toepfer]

libde265 (1.0.4-1ubuntu0.4) focal-security; urgency=medium

  * SECURITY UPDATE: denial-of-service
    - debian/patches/CVE-2023-27102.patch: check whether referenced
      PPS exists.
    - CVE-2023-27102
  * SECURITY UPDATE: heap-buffer-overflow
    - debian/patches/CVE-2023-27103.patch: check for valid slice
      header index access.
    - CVE-2023-27103
  * SECURITY UPDATE: buffer overflow
    - debian/patches/CVE-2023-43887.patch: fix buffer overflow via the
      num_tile_columns and num_tile_row parameters in the function
      pic_parameter_set::dump.
    - CVE-2023-43887
  * SECURITY UPDATE: buffer overflow
    - debian/patches/CVE-2023-47471.patch: check for null-pointer in
      functon slice_segment_header::dump_slice_segment_header.
    - CVE-2023-47471
  * SECURITY UPDATE: heap-buffer-overflow
    - debian/patches/CVE-2023-49465.patch: fix buffer overflow via the
      derive_spatial_luma_vector_prediction function.
    - CVE-2023-49465
  * SECURITY UPDATE: heap-buffer-overflow
    - debian/patches/CVE-2023-49467.patch: prevent endless loop in
      decode_ref_idx_lX function when numRefIdxLXActive is invalid.
    - CVE-2023-49467
  * SECURITY UPDATE: buffer overflow
    - debian/patches/CVE-2023-49468.patch: sanitize values if IPM is
      uninitialized in get_IntraPredMode function.
    - CVE-2023-49468

Date: 2024-03-01 13:23:13.149619+00:00
Changed-By: Fabian Toepfer <fabian.toepfer at canonical.com>
https://launchpad.net/ubuntu/+source/libde265/1.0.4-1ubuntu0.4
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