{"id":"CVE-2006-7227","aliases":["BELL-CVE-2006-7227","DEBIAN-CVE-2006-7227","DSA-1570-1","EUVD-2006-7204","GHSA-vqwh-px94-7wr8","RHSA-2007:1052"],"status":"published","title":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context...","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03503,"percentile":0.89263,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2007-11-14T21:00:00Z","modified":"2026-10-22T23:47:34Z","fixes":[{"ecosystem":"Debian:12","package":"pcre3","fixed_in":["6.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pcre3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"kazehakase","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.2-1etch1"}]}],"versions":["0.4.2-1"],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"pcre-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"pcre-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"pcre-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"pcre-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5-4.el4_5.4"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"pcre-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"pcre-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"pcre-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.6-2.el5_1.1"}]}],"bundled":2}],"products":[{"vendor":"pcre","product":"pcre"}],"references":[{"url":"http://secunia.com/advisories/30219","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200711-30.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10408","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2007-493.htm","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:030","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2008/dsa-1570","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://secunia.com/advisories/28658","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/27773","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/28406","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/26462","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200805-11.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2007-1052.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/27741","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2007_62_pcre.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://www.pcre.org/changelog.txt","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/30155","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/27869","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/28720","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200801-02.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/27582","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","fix"]},{"url":"http://bugs.gentoo.org/show_bug.cgi?id=198976","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://scary.beasts.org/security/CESA-2007-006.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200801-19.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200801-18.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/28414","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/30106","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/28714","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-7227","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2007:1052","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-7227","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=383341","tags":["report"]},{"url":"https://github.com/advisories/GHSA-vqwh-px94-7wr8"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2006-7227","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-7227","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=383361","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_1052.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-4872","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-4872","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4872","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-7227","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-7227","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","status":"published","published":"2007-11-14T21:00:00Z","modified":"2024-08-07T20:57:40.399Z","updated_at":"2026-11-02T14:33:52.224925Z"}],"euvd":[{"id":"EUVD-2006-7204","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","status":"published","published":"2007-11-14T21:00:00Z","modified":"2024-08-07T20:57:40Z","updated_at":"2026-11-03T01:15:40.278038Z"}],"ghsa":[{"id":"GHSA-vqwh-px94-7wr8","title":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context...","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","status":"published","published":"2022-05-01T07:45:43Z","modified":"2023-02-10T05:05:56Z","updated_at":"2026-11-02T14:54:00.189984Z"}],"nvd":[{"id":"CVE-2006-7227","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","status":"published","published":"2007-11-14T21:46:00Z","modified":"2026-06-16T22:34:36.97Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:10.996522Z"}],"osv":[{"id":"BELL-CVE-2006-7227","title":"CVE-2006-7227 does not affect BellSoft software","status":"withdrawn","published":"2007-11-14T21:46:00Z","modified":"2026-01-28T07:21:51.147616Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"CVE-2006-7227","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","status":"published","published":"2007-11-14T21:46:00Z","modified":"2026-04-10T03:37:57.30072Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2006-7227","description":"Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow.  NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.","status":"published","published":"2007-11-14T21:46:00Z","modified":"2026-10-22T23:47:34.146418957Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1570-1","title":"kazehakase - execution of arbitrary code","status":"published","published":"2008-05-06T00:00:00Z","modified":"2026-03-09T01:23:19.010485Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"RHSA-2007:1052","title":"Red Hat Security Advisory: pcre security update","status":"published","published":"2024-09-15T17:02:03Z","modified":"2026-06-26T12:18:05.701515317Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}