{"cve":"CVE-2023-45322","nvd":{"published":"2023-10-06T22:15:11.660","modified":"2026-10-15T00:16:38.260","status":"Modified","description":"libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is \"I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail.\"","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-416"],"references":["http://www.openwall.com/lists/oss-security/2023/10/06/5","https://gitlab.gnome.org/GNOME/libxml2/-/issues/344","https://gitlab.gnome.org/GNOME/libxml2/-/issues/583","http://www.openwall.com/lists/oss-security/2023/10/06/5","https://gitlab.gnome.org/GNOME/libxml2/-/issues/344"],"products":["xmlsoft:libxml2"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-45322","score":0.00965,"percentile":0.61445,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}