{"id":"CVE-2009-3626","aliases":["DEBIAN-CVE-2009-3626","EUVD-2009-3607","GHSA-pr3m-646v-qvfc"],"status":"published","title":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash)...","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","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":0.02275,"percentile":0.83205,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2009-10-29T14:00:00Z","modified":"2026-10-23T17:47:47Z","fixes":[{"ecosystem":"Debian:12","package":"perl","fixed_in":["5.10.1-6"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"perl","fixed_in":["5.10.1-6"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"perl","fixed_in":["5.10.1-6"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.1-6"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.1-6"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.1-6"}]}]}],"products":[{"vendor":"perl","product":"perl"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/3023","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2009/10/23/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.osvdb.org/59283","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53939","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://rt.perl.org/rt3/Ticket/Attachment/617489/295383/","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6225","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://rt.perl.org/rt3/Public/Bug/Display.html?id=69973","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/37144","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://perl5.git.perl.org/perl.git/commit/0abd0d78a73da1c4d13b1c700526b7e5d03b32d4","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.securityfocus.com/bid/36812","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://securitytracker.com/id?1023077","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3626"},{"url":"http://rt.perl.org/rt3/Ticket/Attachment/617489/295383"},{"url":"https://github.com/advisories/GHSA-pr3m-646v-qvfc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3626","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-3626","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","status":"published","published":"2009-10-29T14:00:00Z","modified":"2024-08-07T06:38:28.468Z","updated_at":"2026-11-02T14:33:24.10565Z"}],"euvd":[{"id":"EUVD-2009-3607","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","status":"published","published":"2009-10-29T14:00:00Z","modified":"2024-08-07T06:38:28Z","updated_at":"2026-11-03T01:39:13.262818Z"}],"ghsa":[{"id":"GHSA-pr3m-646v-qvfc","title":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash)...","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","status":"published","published":"2022-05-02T03:46:57Z","modified":"2025-04-09T04:15:51Z","updated_at":"2026-11-02T15:01:01.075702Z"}],"nvd":[{"id":"CVE-2009-3626","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","status":"published","published":"2009-10-29T14:30:01.17Z","modified":"2026-06-16T23:12:02.89Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"CVE-2009-3626","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","status":"published","published":"2009-10-29T14:30:01Z","modified":"2026-04-10T03:40:58.200647Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-3626","description":"Perl 5.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a UTF-8 character with a large, invalid codepoint, which is not properly handled during a regular-expression match.","status":"published","published":"2009-10-29T14:30:01.17Z","modified":"2026-10-23T17:47:47.191898943Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}