{"action":"Upgrade thunderbird to 1:52.6.0-1 or later.","affected":[{"fixed":"1:52.6.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:52.6.0-1"],"id":"tcs_01M5NDDY5PNNVXFS3HVCYGZDJ1","modified_at":"2026-10-23T18:03:06.625165757Z","published_at":"2018-06-11T21:29:12.577Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-5097","https://security-tracker.debian.org/tracker/CVE-2018-5097"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-5097#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-5097"}],"summary":"A use-after-free vulnerability can occur during XSL transformations when the source document for the transformation is manipulated by script content during the transformation. This results in a potent"}