{"cve":"CVE-2011-0311","nvd":{"published":"2011-09-02T23:55:01.943","modified":"2026-06-16T23:27:10.010","status":"Modified","description":"The class file parser in IBM Java before 1.4.2 SR13 FP9, as used in IBM Runtimes for Java Technology 5.0.0 before SR13 and 6.0.0 before SR10, allows remote authenticated users to cause a denial of service (JVM segmentation fault, and possibly memory consumption or an infinite loop) via a crafted attribute length field in a class file, which triggers a buffer over-read.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00004.html","http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00010.html","http://www-01.ibm.com/support/docview.wss?uid=swg1IZ89602","http://www-01.ibm.com/support/docview.wss?uid=swg1IZ89620","http://www.redhat.com/support/errata/RHSA-2011-1159.html"],"products":["ibm:java","ibm:runtimes_for_java_technology"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-0311","score":0.01781,"percentile":0.78259,"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."]}