{"cve":"CVE-2012-6139","nvd":{"published":"2013-04-12T22:55:01.007","modified":"2026-06-16T23:47:53.640","status":"Modified","description":"libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102065.html","http://lists.opensuse.org/opensuse-updates/2013-04/msg00020.html","http://lists.opensuse.org/opensuse-updates/2013-04/msg00028.html","http://secunia.com/advisories/52745","http://secunia.com/advisories/52805"],"products":["opensuse:opensuse","xmlsoft:libxslt"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2012-6139","score":0.04286,"percentile":0.91116,"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."]}