{"id":"CVE-2004-1008","aliases":["DEBIAN-CVE-2004-1008","EUVD-2004-1006","GHSA-2rqg-r6g4-rvxh"],"status":"published","title":"Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers...","description":"Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers to execute arbitrary code via a SSH2_MSG_DEBUG packet with a modified stringlen parameter, which leads to a buffer overflow.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07363,"percentile":0.94449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2004-12-01T05:00:00Z","modified":"2026-10-21T15:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"putty","fixed_in":["0.56-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"putty","fixed_in":["0.56-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"putty","fixed_in":["0.56-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"putty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.56-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"putty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.56-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"putty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.56-1"}]}]}],"products":[{"vendor":"putty","product":"putty"},{"vendor":"tortoisecvs","product":"tortoisecvs"}],"references":[{"url":"http://www-1.ibm.com/support/docview.wss?uid=ssg1S1002414","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/13012/","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.idefense.com/application/poi/display?id=155\u0026type=vulnerabilities\u0026flashstatus=true","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","web"]},{"url":"http://www.chiark.greenend.org.uk/~sgtatham/putty/","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17886","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://secunia.com/advisories/12987/","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/11549","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://marc.info/?l=bugtraq\u0026m=109889312917613\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www-1.ibm.com/support/docview.wss?uid=ssg1S1002416","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/17214","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200410-29.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1008"},{"url":"http://secunia.com/advisories/12987"},{"url":"http://secunia.com/advisories/13012"},{"url":"http://www.chiark.greenend.org.uk/~sgtatham/putty"},{"url":"https://github.com/advisories/GHSA-2rqg-r6g4-rvxh"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-1008","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-1008","description":"Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers to execute arbitrary code via a SSH2_MSG_DEBUG packet with a modified stringlen parameter, which leads to a buffer overflow.","status":"published","published":"2004-12-01T05:00:00Z","modified":"2024-08-08T00:39:00.884Z","updated_at":"2026-11-02T14:34:54.398187Z"}],"euvd":[{"id":"EUVD-2004-1006","description":"Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers to execute arbitrary code via a SSH2_MSG_DEBUG packet 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overflow.","status":"published","published":"2005-01-10T05:00:00Z","modified":"2026-06-16T22:06:50.433Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:53.133049Z"}],"osv":[{"id":"CVE-2004-1008","description":"Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers to execute arbitrary code via a SSH2_MSG_DEBUG packet with a modified stringlen parameter, which leads to a buffer overflow.","status":"published","published":"2005-01-10T05:00:00Z","modified":"2026-04-10T03:36:30.191351Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-1008","description":"Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers to execute arbitrary code via a SSH2_MSG_DEBUG packet with a modified stringlen parameter, which leads to a buffer overflow.","status":"published","published":"2005-01-10T05:00:00Z","modified":"2026-10-21T15:47:26.948918876Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}