Packages
- libheif - An ISO/IEC 23008-12:2017 HEIF and AVIF file format decoder and encoder
Details
It was discovered that libheif had an integer underflow in the Fraction
constructor when a clap transform was applied twice. An attacker could
possibly use this issue to cause libheif to crash, resulting in a denial of
service. (CVE-2026-62289)
It was discovered that libheif had an out-of-bounds read in uncompressed
tile range slicing. An attacker could possibly use this issue to cause
libheif to crash, resulting in a denial of service. This issue only
affected Ubuntu 25.10. (CVE-2026-62292)
It was discovered that libheif had an integer underflow in the Fraction
constructor when a clap transform was applied twice. An attacker could
possibly use this issue to cause libheif to crash, resulting in a denial of
service. (CVE-2026-62289)
It was discovered that libheif had an out-of-bounds read in uncompressed
tile range slicing. An attacker could possibly use this issue to cause
libheif to crash, resulting in a denial of service. This issue only
affected Ubuntu 25.10. (CVE-2026-62292)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
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