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4.3
CVSSv2

CVE-2006-6811

Published: 29/12/2006 Updated: 08/02/2024
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 435
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

KsIRC 1.3.12 allows remote malicious users to cause a denial of service (crash) via a long PRIVMSG string when connecting to an Internet Relay Chat (IRC) server, which causes an assertion failure and results in a NULL pointer dereference. NOTE: this issue was originally reported as a buffer overflow.

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kde ksirc 1.3.12

canonical ubuntu linux 6.10

canonical ubuntu linux 5.10

canonical ubuntu linux 6.06

Vendor Advisories

Ubuntu Security Notice: kdenetwork vulnerability
Federico L Bossi Bonin discovered a Denial of Service vulnerability in ksirc By sending a special response packet, a malicious IRC server could crash ksirc ...

Exploits

Exploit DB: KsIRC 1.3.12 - 'PRIVMSG' Remote Buffer Overflow (PoC)
// KSirc 1312 - PRIVMSG remote Buffer Overflow // PoC // // Federico L Bossi Bonin // fbossi@globalstcomar // wwwGlobalSTcomar // #0 0xb7ea8792 in KSircIOController::stdout_read () from /usr/kde/35/lib/libkdeinit_ksircso // #1 0xb7ea78c8 in KSircIOController::qt_invoke () from /usr/kde/35/lib/libkdeinit_ksircso // #2 0xb6fedba4 in ...

References

CWE-617http://www.securityfocus.com/bid/21790http://www.addict3d.org/index.php?page=viewarticle&trace=0&type=security&ID=8468http://securitytracker.com/id?1017453http://www.kde.org/info/security/advisory-20070109-1.txthttp://www.mandriva.com/security/advisories?name=MDKSA-2007:009http://www.ubuntu.com/usn/usn-409-1https://issues.rpath.com/browse/RPL-922http://security.gentoo.org/glsa/glsa-200701-26.xmlhttp://osvdb.org/33443http://www.vupen.com/english/advisories/2006/5199https://exchange.xforce.ibmcloud.com/vulnerabilities/31134https://www.exploit-db.com/exploits/3023http://www.securityfocus.com/archive/1/456379/100/0/threadedhttps://usn.ubuntu.com/409-1/https://nvd.nist.govhttps://www.exploit-db.com/exploits/3023/
CVSSv2
CVSSv2
CVSSv3
VMScore
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deserializationCVE-2024-4040cross-site scriptingCVE-2023-25790CVE-2024-2961XML external entityCVE-2024-26926CVE-2024-32806CVE-2024-32711
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