{"action":"Upgrade libxml2 to 2.10.4-r0 or later.","affected":[{"fixed":"2.10.4-r0","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.10.4-r0"],"id":"tcs_01M5NENCSFZVRKC6VK6F46V33D","modified_at":"2026-10-23T17:17:56.727836354Z","published_at":"2023-04-24T21:15:09.180Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-28484","https://security.alpinelinux.org/vuln/CVE-2023-28484"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-28484#Alpine:v3.23/libxml2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-28484"}],"summary":"In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c."}