{"id":"CVE-2008-1801","aliases":["DEBIAN-CVE-2008-1801","DSA-1573-1","EUVD-2008-1801","GHSA-fmmp-hrq3-7r3f","RHSA-2008:0575","RHSA-2008:0576","RHSA-2008:0725","openSUSE-SU-2024:11298-1"],"status":"published","title":"Integer underflow in the iso_recv_msg function (iso.c) in rdesktop 1.5.0 allows remote attackers...","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.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.13128,"percentile":0.96386,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-189"],"published":"2008-05-11T00:00:00Z","modified":"2026-10-23T17:47:34Z","exploits":[{"source":"exploitdb","id":"EDB-5561","title":"rdesktop 1.5.0 - 'iso_recv_msg()' Integer Underflow (PoC)","type":"dos","platform":"linux","date":"2008-05-08","verified":true,"url":"https://www.exploit-db.com/exploits/5561"}],"fixes":[{"ecosystem":"Debian:12","package":"rdesktop","fixed_in":["1.5.0-4+cvs20071006"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"rdesktop","fixed_in":["1.5.0-4+cvs20071006"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"rdesktop","fixed_in":["1.5.0-4+cvs20071006"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::as","package":"rdesktop","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::as","package":"rdesktop-debuginfo","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"rdesktop","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"rdesktop-debuginfo","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::es","package":"rdesktop","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::es","package":"rdesktop-debuginfo","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::ws","package":"rdesktop","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::ws","package":"rdesktop-debuginfo","fixed_in":["0:1.2.0-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"rdesktop","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"rdesktop-debuginfo","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"rdesktop","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"rdesktop-debuginfo","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"rdesktop","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"rdesktop-debuginfo","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"rdesktop","fixed_in":["0:1.3.1-9"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"rdesktop-debuginfo","fixed_in":["0:1.3.1-9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-4+cvs20071006"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-4+cvs20071006"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-4+cvs20071006"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-1etch2"}]}],"versions":["1.5.0-1","1.5.0-1etch1"],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.1-6"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.1-6"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.1-6"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.1-6"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.0-3"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"rdesktop-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.1-9"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"rdesktop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.0-4.6"}]}],"bundled":22}],"products":[{"vendor":"rdesktop","product":"rdesktop"}],"references":[{"url":"http://secunia.com/advisories/31224","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/iso.c?r1=1.19\u0026r2=1.20\u0026pathrev=HEAD","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://www.exploit-db.com/exploits/5561","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"http://secunia.com/advisories/30118","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/usn-646-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200806-04.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://secunia.com/advisories/30713","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/42272","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securitytracker.com/id?1019990","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2008\u0026m=slackware-security.395286","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred","web"]},{"url":"http://www.debian.org/security/2008/dsa-1573","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0725.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2008/2403","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/29097","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-240708-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"http://secunia.com/advisories/30380","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2008/1467/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:101","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11570","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0576.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2008-360.htm","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=696","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0575.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://secunia.com/advisories/30248","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/31928","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/31222","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1801","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fmmp-hrq3-7r3f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-1801","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0575","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=445825","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=445829","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0575.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-1801","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-1801","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2008-1803","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-1803","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1803","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0576","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0576.json","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2008:0725","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=164462","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2008/rhsa-2008_0725.json","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2008-1801","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-1802","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-1803","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20174","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20175","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20176","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20177","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20178","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20179","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20180","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20181","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20182","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8791","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8792","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8793","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8794","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8795","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8796","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8797","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8798","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8799","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8800","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2008-1801","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.","status":"published","published":"2008-05-12T16:00:00Z","modified":"2024-08-07T08:32:01.285Z","updated_at":"2026-11-02T14:34:47.71012Z"}],"euvd":[{"id":"EUVD-2008-1801","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.","status":"published","published":"2008-05-12T16:00:00Z","modified":"2024-08-07T08:32:01Z","updated_at":"2026-11-03T01:38:59.763671Z"}],"ghsa":[{"id":"GHSA-fmmp-hrq3-7r3f","title":"Integer underflow in the iso_recv_msg function (iso.c) in rdesktop 1.5.0 allows remote attackers...","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.","status":"published","published":"2022-05-01T23:43:43Z","modified":"2023-01-31T05:06:13Z","updated_at":"2026-11-02T14:48:59.585102Z"}],"nvd":[{"id":"CVE-2008-1801","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.","status":"published","published":"2008-05-12T16:20:00Z","modified":"2026-06-16T22:52:30.737Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:26.27008Z"}],"osv":[{"id":"CVE-2008-1801","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.","status":"published","published":"2008-05-12T16:20:00Z","modified":"2026-04-10T03:39:48.078166Z","updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2008-1801","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.","status":"published","published":"2008-05-12T16:20:00Z","modified":"2026-10-23T17:47:34.828077318Z","updated_at":"2026-11-02T15:45:23.742363Z"},{"id":"DSA-1573-1","title":"rdesktop - several vulnerabilities","status":"published","published":"2008-05-11T00:00:00Z","modified":"2026-03-09T01:18:08.464497Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"openSUSE-SU-2024:11298-1","title":"rdesktop-1.9.0-4.6 on GA media","description":"These are all security issues fixed in the rdesktop-1.9.0-4.6 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:24:27.143747Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"RHSA-2008:0575","title":"Red Hat Security Advisory: rdesktop security update","status":"published","published":"2024-09-15T17:26:13Z","modified":"2026-06-26T10:09:30Z","updated_at":"2026-11-02T15:52:59.70892Z"},{"id":"RHSA-2008:0576","title":"Red Hat Security Advisory: rdesktop security update","status":"published","published":"2024-09-15T17:18:17Z","modified":"2026-06-26T10:09:31Z","updated_at":"2026-11-02T15:52:59.70892Z"},{"id":"RHSA-2008:0725","title":"Red Hat Security Advisory: rdesktop security and bug fix update","status":"published","published":"2024-09-15T17:18:22Z","modified":"2026-06-26T10:09:42Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}
