libwebp 0.6.1-2ubuntu0.21.04.1 source package in Ubuntu

Changelog

libwebp (0.6.1-2ubuntu0.21.04.1) hirsute-security; urgency=medium

  * SECURITY UPDATE: heap-based buffer overflow in GetLE16() and GetLE24()
    - debian/patches/CVE-2018-25009.patch: check data_size in
      src/mux/muxread.c.
    - CVE-2018-25009
    - CVE-2018-25012
  * SECURITY UPDATE: heap-based buffer overflow in ApplyFilter()
    - debian/patches/CVE-2018-25010.patch: limit the filter size in
      src/utils/quant_levels_dec_utils.c.
    - CVE-2018-25010
  * SECURITY UPDATE: heap-based buffer overflow in PutLE16()
    - debian/patches/CVE-2018-25011.patch: limit number of image chunks in
      src/mux/muxread.c.
    - CVE-2018-25011
  * SECURITY UPDATE: heap-based buffer overflow in ShiftBytes() and in
    ReadSymbol()
    - debian/patches/CVE-2018-25013_4.patch: wait for all threads to be
      done in DecodeRemaining in src/dec/idec_dec.c.
    - CVE-2018-25013
    - CVE-2018-25014
  * SECURITY UPDATE: heap-based buffer overflow in WebPDecode*Into functions
    - debian/patches/CVE-2020-36328.patch: fix buffer size check in
      src/dec/buffer_dec.c.
    - CVE-2020-36328
  * SECURITY UPDATE: use-after-free in EmitFancyRGB()
    - debian/patches/CVE-2020-36329.patch: fix thread race
      heap-use-after-free in src/dec/idec_dec.c.
    - CVE-2020-36329
  * SECURITY UPDATE: heap-based buffer overflow in ChunkVerifyAndAssign()
    - debian/patches/CVE-2020-36330.patch: fix riff size checks in
      src/mux/muxread.c.
    - CVE-2020-36330
  * SECURITY UPDATE: heap-based buffer overflow in ChunkAssignData()
    - debian/patches/CVE-2020-36331.patch: validate chunk_size in
      src/mux/muxi.h, src/mux/muxread.c.
    - CVE-2020-36331
  * SECURITY UPDATE: extreme memory allocation when reading a file
    - debian/patches/CVE-2020-36332-pre1.patch: limit memory allocation
      when reading invalid Huffman codes in src/dec/vp8l_dec.c.
    - debian/patches/CVE-2020-36332.patch: better handling of bogus Huffman
      codes in src/dec/vp8l_dec.c.
    - CVE-2020-36332

 -- Marc Deslauriers <email address hidden>  Thu, 20 May 2021 07:52:26 -0400