{"cve":"CVE-2013-0338","nvd":{"published":"2013-04-25T23:55:01.500","modified":"2026-06-16T23:49:15.480","status":"Modified","description":"libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka \"internal entity expansion\" with linear complexity.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html","http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html","http://lists.opensuse.org/opensuse-updates/2013-03/msg00114.html","http://marc.info/?l=bugtraq&m=142798889927587&w=2","http://secunia.com/advisories/52662"],"products":["canonical:ubuntu_linux","opensuse:opensuse","xmlsoft:libxml2"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-0338","score":0.02856,"percentile":0.86736,"date":"2026-10-31"},"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."]}