{"action":"Upgrade libxml2 to 2.9.10+dfsg-6.6 or later.","affected":[{"fixed":"2.9.10+dfsg-6.6","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.9.10+dfsg-6.6"],"id":"tcs_01M5NFS7V4G5AVK4PSFHSR7KE3","modified_at":"2026-10-15T09:47:35.218359750Z","published_at":"2021-05-14T20:15:16.553Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3537","https://security-tracker.debian.org/tracker/CVE-2021-3537"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3537#Debian:13/libxml2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3537"}],"summary":"A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed i"}