{"cve":"CVE-2012-1148","nvd":{"published":"2012-07-03T19:55:02.757","modified":"2026-06-16T23:39:07.900","status":"Modified","description":"Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.166&r2=1.167","http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html","http://rhn.redhat.com/errata/RHSA-2012-0731.html","http://rhn.redhat.com/errata/RHSA-2016-0062.html","http://rhn.redhat.com/errata/RHSA-2016-2957.html"],"products":["apple:mac_os_x","libexpat_project:libexpat"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-1148","score":0.03469,"percentile":0.8907,"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."]}