{"id":"CVE-2021-3516","revision":"09a7ed12673b48c1b21b5233225ac7a3","records":[{"revision":"09a7ed12673b48c1b21b5233225ac7a3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-3516","aliases":[],"title":"There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, an…","description":"There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.","state":0,"publishedAt":"2021-06-01T13:38:13+00:00","modifiedAt":"2026-10-14T09:49:38.431+00:00","affected":[{"ecosystem":"Vendor product","name":"libxml2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"libxml2\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"libxml2 2.9.11\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/","https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html","https://bugzilla.redhat.com/show_bug.cgi?id=1954225","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/","https://security.gentoo.org/glsa/202107-05","https://www.oracle.com/security-alerts/cpujan2022.html","https://gitlab.gnome.org/GNOME/libxml2/-/issues/230","https://gitlab.gnome.org/GNOME/libxml2/-/commit/1358d157d0bd83be1dfe356a69213df9fac0b539","https://security.netapp.com/advisory/ntap-20210716-0005/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-3516","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-3516","identifiers":["CVE-2021-3516"]},"retained":false,"historicalAffected":[]}],"coverage":[]}