{"id":"CVE-2010-1158","aliases":["EUVD-2010-1188","GHSA-x7qj-rq8p-vh9r"],"status":"published","title":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent...","description":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02043,"percentile":0.81306,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2010-04-20T15:00:00Z","modified":"2026-06-16T23:17:37Z","products":[{"vendor":"perl","product":"perl"}],"references":[{"url":"http://bugs.gentoo.org/show_bug.cgi?id=313565","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.openwall.com/lists/oss-security/2010/04/14/3","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2010/04/08/9","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/55314","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=580605","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://perldoc.perl.org/perl5100delta.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1158"},{"url":"https://github.com/advisories/GHSA-x7qj-rq8p-vh9r"}],"sources":{"cve":[{"id":"CVE-2010-1158","description":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.","status":"published","published":"2010-04-20T15:00:00Z","modified":"2024-08-07T01:14:06.375Z","updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-1188","description":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.","status":"published","published":"2010-04-20T15:00:00Z","modified":"2024-08-07T01:14:06Z","updated_at":"2026-11-03T01:39:42.741336Z"}],"ghsa":[{"id":"GHSA-x7qj-rq8p-vh9r","title":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent...","description":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.","status":"published","published":"2022-05-02T06:19:37Z","modified":"2023-02-01T05:00:44Z","updated_at":"2026-11-02T14:49:35.850631Z"}],"nvd":[{"id":"CVE-2010-1158","description":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.","status":"published","published":"2010-04-20T15:30:00.427Z","modified":"2026-06-16T23:17:37.697Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:45.97784Z"}]}}