{"schemaVersion":3,"id":"CVE-2008-1801","aliases":["RHSA-2008:0576","RHSA-2008:0725","DEBIAN-CVE-2008-1801"],"status":"published","duplicateOf":null,"title":null,"description":"Integer underflow in the iso_recv_msg function (iso.c) in rdesktop 1.5.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Remote Desktop Protocol (RDP) request with a small length field.","dates":{"published":"2008-05-12T16:00:00.000Z","modified":"2024-08-07T08:32:01.285Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":9.3,"severity":"high","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.13128,"percentile":0.96328,"severity":"medium","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.13128},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.13128,"percentile":0.96328}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.13128,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.13128,"percentile":0.96328}]},"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":"REF_E4E9D65CF5A4FF96","name":"Exploit Reference (rdesktop.cvs.sourceforge.net)","source":"reference","url":"http://rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/iso.c?r1=1.19&r2=1.20&pathrev=HEAD","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"5561","name":"rdesktop 1.5.0 - 'iso_recv_msg()' Integer Underflow (PoC)","source":"exploit-database","url":"https://www.exploit-db.com/exploits/5561","maturity":"poc","reliabilityScore":0.8,"verified":true,"type":"dos","platforms":["linux"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"dos","platform":"linux","file":"exploits/linux/dos/5561.pl","codes":["CVE-2008-1801"]},"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-189","name":"Numeric Errors","description":"Weaknesses in this category are related to improper calculation or conversion of numbers.","type":"category","status":"Draft","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/189.html"}],"affected":[{"vendor":"debian","product":"rdesktop","name":"rdesktop","label":"rdesktop","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/rdesktop","purlType":"deb","versions":[{"text":"< 1.5.0-4+cvs20071006","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.5.0-4+cvs20071006","eol":null,"hubHref":null},{"vendor":"rdesktop","product":"rdesktop","name":"rdesktop","label":"rdesktop","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/rdesktop/rdesktop"},{"vendor":"redhat","product":"rdesktop","name":"rdesktop","label":"rdesktop","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rdesktop","purlType":"rpm","versions":[{"text":"< 0:1.2.0-3","noFixRecorded":false,"fixedIn":null},{"text":"< 0:1.3.1-9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.2.0-3 | < 0:1.3.1-9","eol":null,"hubHref":null},{"vendor":"redhat","product":"rdesktop-debuginfo","name":"rdesktop-debuginfo","label":"rdesktop-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rdesktop-debuginfo","purlType":"rpm","versions":[{"text":"< 0:1.2.0-3","noFixRecorded":false,"fixedIn":null},{"text":"< 0:1.3.1-9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.2.0-3 | < 0:1.3.1-9","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://secunia.com/advisories/31224","label":"secunia.com/advisories/31224","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/iso.c?r1=1.19&r2=1.20&pathrev=HEAD","label":"rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/iso.c?r1=1.19&r2=1.20&pathrev=HEAD","hostname":"rdesktop.cvs.sourceforge.net","tags":["X Refsource CONFIRM","Exploit"]},{"url":"https://www.exploit-db.com/exploits/5561","label":"www.exploit-db.com/exploits/5561","hostname":"www.exploit-db.com","tags":["Exploit","X Refsource EXPLOIT DB"]},{"url":"http://secunia.com/advisories/30118","label":"secunia.com/advisories/30118","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.ubuntu.com/usn/usn-646-1","label":"www.ubuntu.com/usn/usn-646-1","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"http://security.gentoo.org/glsa/glsa-200806-04.xml","label":"security.gentoo.org/glsa/glsa-200806-04.xml","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO"]},{"url":"http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.html","label":"www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"http://secunia.com/advisories/30713","label":"secunia.com/advisories/30713","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/42272","label":"exchange.xforce.ibmcloud.com/vulnerabilities/42272","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://www.securitytracker.com/id?1019990","label":"www.securitytracker.com/id?1019990","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.395286","label":"slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.395286","hostname":"slackware.com","tags":["Vendor Advisory","X Refsource SLACKWARE"]},{"url":"http://www.debian.org/security/2008/dsa-1573","label":"www.debian.org/security/2008/dsa-1573","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.html","label":"www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0725.html","label":"www.redhat.com/support/errata/RHSA-2008-0725.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"http://www.vupen.com/english/advisories/2008/2403","label":"www.vupen.com/english/advisories/2008/2403","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.html","label":"www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"http://www.securityfocus.com/bid/29097","label":"www.securityfocus.com/bid/29097","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-240708-1","label":"sunsolve.sun.com/search/document.do?assetkey=1-26-240708-1","hostname":"sunsolve.sun.com","tags":["Vendor Advisory","X Refsource SUNALERT"]},{"url":"http://secunia.com/advisories/30380","label":"secunia.com/advisories/30380","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.vupen.com/english/advisories/2008/1467/references","label":"www.vupen.com/english/advisories/2008/1467/references","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:101","label":"www.mandriva.com/security/advisories?name=MDVSA-2008:101","hostname":"www.mandriva.com","tags":["Vendor Advisory","X Refsource MANDRIVA"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11570","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11570","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0576.html","label":"www.redhat.com/support/errata/RHSA-2008-0576.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2008-360.htm","label":"support.avaya.com/elmodocs2/security/ASA-2008-360.htm","hostname":"support.avaya.com","tags":["X Refsource CONFIRM"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=696","label":"labs.idefense.com/intelligence/vulnerabilities/display.php?id=696","hostname":"labs.idefense.com","tags":["Third Party Advisory","X Refsource IDEFENSE"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0575.html","label":"www.redhat.com/support/errata/RHSA-2008-0575.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"http://secunia.com/advisories/30248","label":"secunia.com/advisories/30248","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/31928","label":"secunia.com/advisories/31928","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/31222","label":"secunia.com/advisories/31222","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0576","label":"access.redhat.com/errata/RHSA-2008:0576","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=445825","label":"bugzilla.redhat.com/show_bug.cgi?id=445825","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0576.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0576.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-1801","label":"access.redhat.com/security/cve/CVE-2008-1801","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-1801","label":"www.cve.org/CVERecord?id=CVE-2008-1801","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1801","label":"nvd.nist.gov/vuln/detail/CVE-2008-1801","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0725","label":"access.redhat.com/errata/RHSA-2008:0725","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=164462","label":"bugzilla.redhat.com/show_bug.cgi?id=164462","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0725.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0725.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-1801","label":"security-tracker.debian.org/tracker/CVE-2008-1801","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-1573-1","OPENSUSE-SU-2024:11298-1","RHSA-2008:0575"],"duplicates":[],"related":["OPENSUSE-SU-2024:11298-1"]},"timeline":[{"kind":"published","date":"2008-05-12T16:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T08:32:01.285Z","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":"2026-10-20T06:44:17.405Z","stale":false,"partial":false}}