{"cve":"CVE-2012-0876","nvd":{"published":"2012-07-03T19:55:02.210","modified":"2026-06-16T23:38:26.113","status":"Modified","description":"The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-400"],"references":["http://bugs.python.org/issue13703#msg151870","http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html","http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html","http://mail.libexpat.org/pipermail/expat-discuss/2012-March/002768.html","http://rhn.redhat.com/errata/RHSA-2012-0731.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","libexpat_project:libexpat","oracle:solaris","python:python","redhat:enterprise_linux_desktop","redhat:enterprise_linux_eus","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_workstation","redhat:storage"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-0876","score":0.05724,"percentile":0.93041,"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."]}