{"cve":"CVE-2012-2625","nvd":{"published":"2012-10-31T16:55:02.247","modified":"2026-06-16T23:41:46.240","status":"Modified","description":"The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817","http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html","http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html","http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html","http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html"],"products":["xen:xen","xen:xen-unstable"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-2625","score":0.00923,"percentile":0.6037,"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."]}