{"schemaVersion":3,"id":"CVE-2015-1607","aliases":["UBUNTU-CVE-2015-1607","DEBIAN-CVE-2015-1607"],"status":"published","duplicateOf":null,"title":null,"description":"kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and \"memcpy with overlapping ranges.\"","dates":{"published":"2019-11-20T18:30:54.000Z","modified":"2024-08-06T04:47:17.389Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true}]},"epss":{"probability":0.02473,"percentile":0.84295,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02473},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02473,"percentile":0.84295}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02473,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02473,"percentile":0.84295}]},"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":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"10.04","noFixRecorded":false,"fixedIn":null},{"text":"12.04","noFixRecorded":false,"fixedIn":null},{"text":"14.04","noFixRecorded":false,"fixedIn":null},{"text":"14.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"10.04 | 12.04 | 14.04 | 14.10","eol":{"isEol":true,"eolDate":"2013-05-09T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"10.04","label":"10.04 'Lucid Lynx' (LTS)","eolFrom":"2013-05-09T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"10.04.4"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"gnupg2","name":"gnupg2","label":"gnupg2","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/gnupg2","purlType":"deb","versions":[{"text":"< 2.0.26-5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.0.26-5","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"gnupg","name":"gnupg","label":"gnupg","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/gnupg","purlType":"deb","versions":[{"text":"< 1.4.16-1ubuntu2.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.16-1ubuntu2.3","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"gnupg2","name":"gnupg2","label":"gnupg2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/gnupg2","purlType":"deb","versions":[{"text":"< 2.0.22-3ubuntu1.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.0.22-3ubuntu1.3","eol":null,"hubHref":null},{"vendor":"gnupg","product":"gnupg","name":"gnupg","label":"gnupg","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.4.19","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.0, < 2.0.27","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.1.0, < 2.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.19 | ≥ 2.0, < 2.0.27 | ≥ 2.1.0, < 2.1.2","eol":null,"hubHref":"/vendor/gnupg/gnupg"}],"affectedCount":5,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html","label":"blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html","hostname":"blog.fuzzing-project.org","tags":["X Refsource MISC","Third Party Advisory","REPORT"]},{"url":"https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html","label":"lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html","hostname":"lists.gnupg.org","tags":["X Refsource MISC","Mailing List","Release Notes","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/02/13/14","label":"www.openwall.com/lists/oss-security/2015/02/13/14","hostname":"www.openwall.com","tags":["X Refsource MISC","Mailing List","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/02/14/6","label":"www.openwall.com/lists/oss-security/2015/02/14/6","hostname":"www.openwall.com","tags":["X Refsource MISC","Mailing List","Third Party Advisory"]},{"url":"https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.html","label":"lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.html","hostname":"lists.gnupg.org","tags":["X Refsource MISC","Mailing List","Release Notes","Vendor Advisory"]},{"url":"https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.html","label":"lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.html","hostname":"lists.gnupg.org","tags":["X Refsource MISC","Mailing List","Release Notes","Vendor Advisory"]},{"url":"http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=2183683bd633818dd031b090b5530951de76f392","label":"git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=2183683bd633818dd031b090b5530951de76f392","hostname":"git.gnupg.org","tags":["X Refsource MISC"]},{"url":"http://www.ubuntu.com/usn/usn-2554-1/","label":"www.ubuntu.com/usn/usn-2554-1/","hostname":"www.ubuntu.com","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/72610","label":"www.securityfocus.com/bid/72610","hostname":"www.securityfocus.com","tags":["X Refsource MISC","Third Party Advisory","VDB Entry"]},{"url":"https://ubuntu.com/security/CVE-2015-1607","label":"ubuntu.com/security/CVE-2015-1607","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-2554-1","label":"ubuntu.com/security/notices/USN-2554-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-1607","label":"www.cve.org/CVERecord?id=CVE-2015-1607","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-1607","label":"security-tracker.debian.org/tracker/CVE-2015-1607","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["MGASA-2015-0359","SUSE-SU-2015:2170-1","SUSE-SU-2015:2171-1","SUSE-SU-2015:2171-2","USN-2554-1"],"duplicates":[],"related":["SUSE-SU-2015:2170-1","SUSE-SU-2015:2171-1","SUSE-SU-2015:2171-2","USN-2554-1"]},"timeline":[{"kind":"published","date":"2019-11-20T18:30:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T04:47:17.389Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:38:45.180Z","stale":false,"partial":false}}