{"cve":"CVE-2011-2633","nvd":{"published":"2011-07-01T10:55:03.207","modified":"2026-06-16T23:31:41.707","status":"Modified","description":"Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via vectors involving a Certificate Revocation List (CRL) file, as demonstrated by the multicert-ca-02.crl file.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.opera.com/docs/changelogs/mac/1111/","http://www.opera.com/docs/changelogs/unix/1111/","http://www.opera.com/docs/changelogs/windows/1111/","http://www.opera.com/docs/changelogs/mac/1111/","http://www.opera.com/docs/changelogs/unix/1111/"],"products":["opera:opera_browser"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2633","score":0.01375,"percentile":0.72031,"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."]}