CVE-2026-62289

Publication date 13 August 2026

Last updated 19 August 2026

Ubuntu priority

Why this priority?

Description

Integer underflow in Fraction constructor via double clap transform application

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libheif	26.04 LTS resolute	Fixed 1.21.2-3ubuntu0.4
	24.04 LTS noble	Fixed 1.17.6-1ubuntu4.7
	22.04 LTS jammy	Needs evaluation
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
libheif	Upstream: f01870c

References

Related Ubuntu Security Notices (USN)

USN-8649-1
libheif vulnerabilities
19 August 2026

Other references

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