ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.
CVSS Score
6.5
EPSS Score
0.01
Published
2020-06-02
NULL pointer dereference vulnerability in ZNC before 0.092 caused by traffic stats when there are unauthenticated connections.
CVSS Score
7.5
EPSS Score
0.013
Published
2019-11-12
Modules.cpp in ZNC before 1.7.4-rc1 allows remote authenticated non-admin users to escalate privileges and execute arbitrary code by loading a module with a crafted name.
CVSS Score
8.8
EPSS Score
0.029
Published
2019-06-15
ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.
CVSS Score
6.5
EPSS Score
0.017
Published
2019-03-27
ZNC before 1.7.1-rc1 does not properly validate untrusted lines coming from the network, allowing a non-admin user to escalate his privilege and inject rogue values into znc.conf.
CVSS Score
6.5
EPSS Score
0.004
Published
2018-07-15
ZNC before 1.7.1-rc1 is prone to a path traversal flaw via ../ in a web skin name to access files outside of the intended skins directories.
CVSS Score
5.3
EPSS Score
0.007
Published
2018-07-15
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.
CVSS Score
4.0
EPSS Score
0.013
Published
2014-12-19
ZNC 1.0 allows remote authenticated users to cause a denial of service (NULL pointer reference and crash) via a crafted request to the (1) editnetwork, (2) editchan, (3) addchan, or (4) delchan page in modules/webadmin.cpp.
CVSS Score
4.0
EPSS Score
0.013
Published
2014-06-05
Client.cpp in ZNC 0.092 allows remote attackers to cause a denial of service (exception and daemon crash) via a PING command that lacks an argument.
CVSS Score
5.0
EPSS Score
0.023
Published
2010-08-17
Multiple unspecified vulnerabilities in ZNC 0.092 allow remote attackers to cause a denial of service (exception and daemon crash) via unknown vectors related to "unsafe substr() calls."
CVSS Score
5.0
EPSS Score
0.019
Published
2010-08-17
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