{"id":"CVE-2008-1677","aliases":["EUVD-2008-1678","GHSA-qjcg-h2hw-4c86","RHSA-2008:0268","RHSA-2008:0269"],"status":"published","title":"Buffer overflow in the regular expression handler in Red Hat Directory Server 8.0 and 7.1 before...","description":"Buffer overflow in the regular expression handler in Red Hat Directory Server 8.0 and 7.1 before SP6 allows remote attackers to cause a denial of service (slapd crash) and possibly execute arbitrary code via a crafted LDAP query that triggers the overflow during translation to a regular expression.","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":"2026-11-07","score":0.04931,"percentile":0.92187,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2008-05-12T16:00:00Z","modified":"2026-06-29T10:01:58Z","fixes":[{"ecosystem":"Red Hat:directory_server:7.1","package":"redhat-ds","fixed_in":["0:7.1SP6-9.RHEL4"],"sources":["osv"]},{"ecosystem":"Red Hat:directory_server:8::el5","package":"redhat-ds-base","fixed_in":["0:8.0.3-16.el5dsrv"],"sources":["osv"]},{"ecosystem":"Red Hat:directory_server:8::el5","package":"redhat-ds-base-debuginfo","fixed_in":["0:8.0.3-16.el5dsrv"],"sources":["osv"]},{"ecosystem":"Red Hat:directory_server:8::el5","package":"redhat-ds-base-devel","fixed_in":["0:8.0.3-16.el5dsrv"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:directory_server:7.1","package":"redhat-ds","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:7.1SP6-9.RHEL4"}]}]},{"source":"osv","ecosystem":"Red Hat:directory_server:8::el5","package":"redhat-ds-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.0.3-16.el5dsrv"}]}]},{"source":"osv","ecosystem":"Red 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Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=444712","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"http://secunia.com/advisories/30185","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/30181","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/42332","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0269.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1677","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qjcg-h2hw-4c86"},{"url":"https://access.redhat.com/errata/RHSA-2008:0268","tags":["advisory"]},{"url":"http://www.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=182621","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0268.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-1677","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-1677","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0269","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0269.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2008-1677","description":"Buffer overflow in the regular expression handler in Red Hat Directory Server 8.0 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before...","description":"Buffer overflow in the regular expression handler in Red Hat Directory Server 8.0 and 7.1 before SP6 allows remote attackers to cause a denial of service (slapd crash) and possibly execute arbitrary code via a crafted LDAP query that triggers the overflow during translation to a regular expression.","status":"published","published":"2022-05-01T23:42:26Z","modified":"2023-01-31T05:05:49Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:48:55.276152Z"}],"nvd":[{"id":"CVE-2008-1677","description":"Buffer overflow in the regular expression handler in Red Hat Directory Server 8.0 and 7.1 before SP6 allows remote attackers to cause a denial of service (slapd crash) and possibly execute arbitrary code via a crafted LDAP query that triggers the overflow during translation to a regular expression.","status":"published","published":"2008-05-12T16:20:00Z","modified":"2026-06-16T22:52:14.863Z","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-120"],"updated_at":"2026-11-02T14:01:26.27008Z"}],"osv":[{"id":"RHSA-2008:0268","title":"Red Hat Security Advisory: Red Hat Directory Server 7.1 Service Pack 6 security update","status":"published","published":"2024-09-13T06:23:32Z","modified":"2026-06-29T10:01:58Z","updated_at":"2026-11-02T15:52:59.70892Z"},{"id":"RHSA-2008:0269","title":"Red Hat Security Advisory: redhat-ds-base security update","status":"published","published":"2024-09-13T06:23:35Z","modified":"2026-06-29T10:01:58Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}