{"id":"CVE-2007-4994","aliases":["EUVD-2007-4975","GHSA-25hg-rr9r-5w7v","RHSA-2007:0934","RHSA-2008:0566"],"status":"published","title":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new...","description":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.","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":0.01112,"percentile":0.66189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-255"],"published":"2007-11-06T21:00:00Z","modified":"2026-06-16T22:45:14Z","fixes":[{"ecosystem":"Red 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Hat:certificate_system:7.3","package":"rhpki-util","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:7.3.0-18.el4"}]}]}],"products":[{"vendor":"redhat","product":"certificate_server"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/3406","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/27557","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://osvdb.org/40440","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3405","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/26377","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://rhn.redhat.com/errata/RHSA-2008-0566.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securitytracker.com/id?1020532","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0934.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4994","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-25hg-rr9r-5w7v"},{"url":"https://access.redhat.com/errata/RHSA-2007:0934","tags":["advisory"]},{"url":"http://www.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=304571","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0934.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-4994","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-4994","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0566","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0566.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-4994","description":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.","status":"published","published":"2007-11-06T21:00:00Z","modified":"2024-08-07T15:17:27.985Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4975","description":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.","status":"published","published":"2007-11-06T21:00:00Z","modified":"2024-08-07T15:17:27Z","updated_at":"2026-11-03T01:16:19.217323Z"}],"ghsa":[{"id":"GHSA-25hg-rr9r-5w7v","title":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new...","description":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.","status":"published","published":"2022-05-01T18:29:00Z","modified":"2023-01-31T05:04:36Z","updated_at":"2026-11-02T14:48:41.999229Z"}],"nvd":[{"id":"CVE-2007-4994","description":"Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.","status":"published","published":"2007-11-06T21:46:00Z","modified":"2026-06-16T22:45:14.587Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-255"],"updated_at":"2026-11-02T14:01:22.203764Z"}],"osv":[{"id":"RHSA-2007:0934","title":"Red Hat Security Advisory: rhpki-util, rhpki-common, rhpki-ca security update","status":"published","published":"2024-09-15T16:57:07Z","modified":"2026-01-14T11:00:16.622355Z","updated_at":"2026-11-02T15:52:59.70892Z"},{"id":"RHSA-2008:0566","title":"Red Hat Security Advisory: rhpki-util, rhpki-common, and rhpki-ca security and bug fix update","status":"published","published":"2024-09-15T16:57:10Z","modified":"2026-01-14T11:00:45.105569Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}