{"schemaVersion":3,"id":"CVE-2009-3626","aliases":["DEBIAN-CVE-2009-3626"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2009-10-29T14:00:00.000Z","modified":"2024-08-07T06:38:28.468Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02185,"percentile":0.82252,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.02185},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.02185,"percentile":0.82252}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.02185,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.02185,"percentile":0.82252}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"debian","product":"perl","name":"perl","label":"perl","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/perl","purlType":"deb","versions":[{"text":"< 5.10.1-6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.10.1-6","eol":null,"hubHref":null},{"vendor":"perl","product":"perl","name":"perl","label":"perl","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"5.10.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"5.10.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"perl","label":"Perl","category":"lang"}},"hubHref":"/vendor/perl/perl"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.vupen.com/english/advisories/2009/3023","label":"www.vupen.com/english/advisories/2009/3023","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN","Patch","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2009/10/23/8","label":"www.openwall.com/lists/oss-security/2009/10/23/8","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST"]},{"url":"http://www.osvdb.org/59283","label":"www.osvdb.org/59283","hostname":"www.osvdb.org","tags":["VDB Entry","X Refsource OSVDB"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53939","label":"exchange.xforce.ibmcloud.com/vulnerabilities/53939","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://rt.perl.org/rt3/Ticket/Attachment/617489/295383/","label":"rt.perl.org/rt3/Ticket/Attachment/617489/295383/","hostname":"rt.perl.org","tags":["X Refsource MISC"]},{"url":"https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6225","label":"issues.apache.org/SpamAssassin/show_bug.cgi?id=6225","hostname":"issues.apache.org","tags":["X Refsource CONFIRM"]},{"url":"http://rt.perl.org/rt3/Public/Bug/Display.html?id=69973","label":"rt.perl.org/rt3/Public/Bug/Display.html?id=69973","hostname":"rt.perl.org","tags":["X Refsource CONFIRM"]},{"url":"http://secunia.com/advisories/37144","label":"secunia.com/advisories/37144","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"http://perl5.git.perl.org/perl.git/commit/0abd0d78a73da1c4d13b1c700526b7e5d03b32d4","label":"perl5.git.perl.org/perl.git/commit/0abd0d78a73da1c4d13b1c700526b7e5d03b32d4","hostname":"perl5.git.perl.org","tags":["X Refsource CONFIRM","Patch"]},{"url":"http://www.securityfocus.com/bid/36812","label":"www.securityfocus.com/bid/36812","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://securitytracker.com/id?1023077","label":"securitytracker.com/id?1023077","hostname":"securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3626","label":"security-tracker.debian.org/tracker/CVE-2009-3626","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2009-10-29T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T06:38:28.468Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":20,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T15:36:55.186Z","stale":false,"partial":false}}