{"id":"RLSA-2025:9330","summary":"Important: perl-YAML-LibYAML security update","details":"Kirill Siminov's \"libyaml\" is arguably the best YAML implementation. The C library is written precisely to the YAML 1.1 specification. It was originally bound to Python and was later bound to Ruby.\n\nSecurity Fix(es):\n\n* yaml-libyaml: LibYAML Perl File Modification Vulnerability (CVE-2025-40908)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2025-10-07T17:40:39.567599Z","published":"2025-10-04T00:11:52.256858Z","upstream":["CVE-2025-40908"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:9330"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2369630"}],"affected":[{"package":{"name":"perl-YAML-LibYAML","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/perl-YAML-LibYAML?distro=rocky-linux-9-6&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.82-6.1.el9_6"}],"database_specific":{"yum_repository":"CRB"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:9330.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}