========================================================================== Ubuntu Security Notice USN-7632-1 July 09, 2025
libyaml-libyaml-perl vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS Summary: YAML-LibYAML could be made to overwrite files. Software Description: - libyaml-libyaml-perl: Perl interface to libyaml, a YAML implementation Details: It was discovered that YAML-LibYAML incorrectly handled certain file names. An attacker could possibly use this issue to overwrite arbitrary files. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS libyaml-libyaml-perl 0.89+ds-1ubuntu0.24.04.1 Ubuntu 22.04 LTS libyaml-libyaml-perl 0.83+ds-1ubuntu0.22.04.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7632-1 CVE-2025-40908 Package Information: https://launchpad.net/ubuntu/+source/libyaml-libyaml-perl/0.89+ds-1ubuntu0.24.04.1 https://launchpad.net/ubuntu/+source/libyaml-libyaml-perl/0.83+ds-1ubuntu0.22.04.1
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