Vulnerability CVE-2014-9403
Published: 2014-12-19

Description:
The CWebAdminMod::ChanPage function in modules/webadmin.cpp in ZNC before 1.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) by adding a channel with the same name as an existing channel but without the leading # character, related to a "use-after-delete" error.

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
ZNC -> ZNC 

 References:
https://github.com/znc/znc/issues/528
https://github.com/znc/znc/blob/master/ChangeLog.md
http://www.securityfocus.com/bid/66926
http://www.openwall.com/lists/oss-security/2014/12/18/2
http://www.mandriva.com/security/advisories?name=MDVSA-2015:013
http://advisories.mageia.org/MGASA-2014-0543.html
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