CVE-2026-63676

Publication date 27 August 2026

Last updated 14 October 2026

Ubuntu priority

Why this priority?

Description

backtracking leading to exponential load time

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libyaml-perl	26.04 LTS resolute	Fixed 1.31-1ubuntu0.26.04.1~esm1
	24.04 LTS noble	Fixed 1.31-1ubuntu0.24.04.1
	22.04 LTS jammy	Fixed 1.30-1ubuntu0.22.04.1
	20.04 LTS focal	Fixed 1.30-1ubuntu0.20.04.1~esm1
	18.04 LTS bionic	Fixed 1.24-1ubuntu0.1~esm1
	16.04 LTS xenial	Fixed 1.15-1ubuntu0.1~esm1

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Patch details

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

Package	Patch details
libyaml-perl	Upstream: 9388c6a

References

Related Ubuntu Security Notices (USN)

USN-8925-1
YAML-LibYAML vulnerabilities
14 October 2026

Other references

https://www.cve.org/CVERecord?id=CVE-2026-63676