[ubuntu/questing-security] libheif 1.20.2-1ubuntu0.5 (Accepted)

[Kyle Kernick]

libheif (1.20.2-1ubuntu0.5) questing-security; urgency=medium

  * SECURITY UPDATE: Out-of-bound memory access in tiled chroma decode.
    - debian/patches/CVE-2026-47178.patch: Fix heap OOB in
      libheif/codecs/uncompressed/decoder_component_interleave.cc and
      ../decoder_mixed_interleave.cc
    - CVE-2026-47178

Date: 2026-06-25 16:22:21.666712+00:00
Changed-By: Kyle Kernick <kyle.kernick at canonical.com>
https://launchpad.net/ubuntu/+source/libheif/1.20.2-1ubuntu0.5
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