{"id":"CVE-2012-2967","aliases":["EUVD-2012-2945","GHSA-2qr7-8fp8-4xxr"],"status":"published","title":"Caucho Quercus, as distributed in Resin, does not properly implement the `==` operator for comparisons","description":"Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the == (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01616,"percentile":0.76173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2012-08-12T16:00:00Z","modified":"2026-06-16T23:42:26Z","fixes":[{"ecosystem":"Maven","package":"com.caucho:resin","fixed_in":["4.0.29"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.caucho:resin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.29"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.caucho:resin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.29"}]}],"versions":["3.0.9"]}],"products":[{"vendor":"caucho","product":"resin"}],"references":[{"url":"http://www.kb.cert.org/vuls/id/309979","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"http://en.securitylab.ru/lab/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://en.securitylab.ru/lab/PT-2012-05","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://caucho.com/resin-4.0/changes/changes.xtp","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2967","tags":["advisory"]},{"url":"http://en.securitylab.ru/lab","tags":["web"]},{"url":"https://web.archive.org/web/20131210160901/http://en.securitylab.ru:80/lab/PT-2012-05","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2qr7-8fp8-4xxr"}],"sources":{"cve":[{"id":"CVE-2012-2967","description":"Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the == (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.","status":"published","published":"2012-08-12T16:00:00Z","modified":"2024-09-17T00:41:22.744Z","updated_at":"2026-11-02T14:34:49.937255Z"}],"euvd":[{"id":"EUVD-2012-2945","description":"Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the == (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.","status":"published","published":"2012-08-12T16:00:00Z","modified":"2024-09-17T00:41:22Z","updated_at":"2026-11-03T00:28:56.965297Z"}],"ghsa":[{"id":"GHSA-2qr7-8fp8-4xxr","title":"Caucho Quercus, as distributed in Resin, does not properly implement the `==` operator for comparisons","description":"Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the `==` (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.","status":"published","published":"2022-05-17T05:23:56Z","modified":"2025-04-12T02:54:22Z","updated_at":"2026-11-02T14:38:39.044439Z"}],"nvd":[{"id":"CVE-2012-2967","description":"Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the == (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.","status":"published","published":"2012-08-12T16:55:01.217Z","modified":"2026-06-16T23:42:26.447Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:15.188652Z"}],"osv":[{"id":"GHSA-2qr7-8fp8-4xxr","title":"Caucho Quercus, as distributed in Resin, does not properly implement the `==` operator for comparisons","description":"Caucho Quercus, as distributed in Resin before 4.0.29, does not properly implement the `==` (equals sign equals sign) operator for comparisons, which has unspecified impact and context-dependent attack vectors.","status":"published","published":"2022-05-17T05:23:56Z","modified":"2025-04-12T03:42:06.006366Z","updated_at":"2026-11-02T15:46:34.700741Z"}]}}