{"schemaVersion":3,"id":"CVE-2005-2103","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Buffer overflow in the AIM and ICQ module in Gaim before 1.5.0 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an away message with a large number of AIM substitution strings, such as %t or %n.","dates":{"published":"2005-08-16T04:00:00.000Z","modified":"2025-01-16T19:43:45.313Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.16055,"percentile":0.96895,"severity":"medium","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.16055},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.16055,"percentile":0.96895}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.16055,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.16055,"percentile":0.96895}]},"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":[{"id":"26139","name":"Gaim AIM/ICQ Protocols - Multiple Vulnerabilities","source":"exploit-database","url":"https://www.exploit-db.com/exploits/26139","maturity":"poc","reliabilityScore":0.8,"verified":true,"type":"dos","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"dos","platform":"windows","file":"exploits/windows/dos/26139.txt","codes":["CVE-2005-2103","OSVDB-18669"]},"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-131","name":"Incorrect Calculation of Buffer Size","description":"The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/131.html"}],"affected":[{"vendor":"gaim_project","product":"gaim","name":"gaim","label":"gaim","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.5.0","eol":null,"hubHref":"/vendor/gaim_project/gaim"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://gaim.sourceforge.net/security/?id=22","label":"gaim.sourceforge.net/security/?id=22","hostname":"gaim.sourceforge.net","tags":["X Refsource CONFIRM","Broken Link"]},{"url":"http://www.securityfocus.com/archive/1/426078/100/0/threaded","label":"www.securityfocus.com/archive/1/426078/100/0/threaded","hostname":"www.securityfocus.com","tags":["Vendor Advisory","X Refsource FEDORA","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.novell.com/linux/security/advisories/2005_19_sr.html","label":"www.novell.com/linux/security/advisories/2005_19_sr.html","hostname":"www.novell.com","tags":["Vendor Advisory","X Refsource SUSE","Broken Link"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11477","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11477","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL","Broken Link"]},{"url":"http://www.securityfocus.com/bid/14531","label":"www.securityfocus.com/bid/14531","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Broken Link","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/168-1/","label":"usn.ubuntu.com/168-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Broken Link"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-627.html","label":"www.redhat.com/support/errata/RHSA-2005-627.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Broken Link"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-589.html","label":"www.redhat.com/support/errata/RHSA-2005-589.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Broken Link"]}],"lineage":{"upstream":[],"downstream":["DTSA-5-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2005-08-16T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-01-16T19:43:45.313Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:37:54.621Z","stale":false,"partial":false}}