{"action":"Upgrade libxml2 to 2.9.9-r2 or later.","affected":[{"fixed":"2.9.9-r2","introduced":"0"}],"component":"libxml2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.9","exploited":false,"fixed_versions":["2.9.9-r2"],"id":"tcs_01M5NBM2YSTCPDXVKSW04AZPDQ","modified_at":"2026-09-21T06:17:52.510381801Z","published_at":"2019-12-24T16:15:11.450Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-19956","https://security.alpinelinux.org/vuln/CVE-2019-19956"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-19956#Alpine:v3.9/libxml2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-19956"}],"summary":"xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs."}