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Znc

znc

Vendor: Znc • 13 CVEs

CVEs (13)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Fedoraproject
Znc
2Fedora
Znc
Nov 21, 2024
Jun 2, 2020
N/A· v4
6.5 MEDIUM· v3
3.5 LOW· v2
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.
1Znc
1Znc
Nov 21, 2024
Nov 12, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
NULL pointer dereference vulnerability in ZNC before 0.092 caused by traffic stats when there are unauthenticated connections.
1Znc
1Znc
Nov 21, 2024
Jun 15, 2019
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
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.
3Canonical
FedoraprojectZnc
3Fedora
Ubuntu LinuxZnc
Nov 21, 2024
Mar 27, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.
2Debian
Znc
2Debian Linux
Znc
Nov 21, 2024
Jul 15, 2018
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
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.
2Debian
Znc
2Debian Linux
Znc
Nov 21, 2024
Jul 15, 2018
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
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.
1Znc
1Znc
May 6, 2026
Dec 19, 2014
N/A· v4
N/A· v3
4.0 MEDIUM· v2
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...Show more
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.Show less
1Znc
1Znc
May 6, 2026
Jun 5, 2014
N/A· v4
N/A· v3
4.0 MEDIUM· v2
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.c...Show more
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.Show less
1Znc
1Znc
Apr 29, 2026
Aug 17, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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."
1Znc
1Znc
Apr 29, 2026
Aug 17, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Znc
1Znc
Apr 29, 2026
Jul 12, 2010
N/A· v4
N/A· v3
3.5 LOW· v2
znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer derefe...Show more
znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell.Show less
1Znc
1Znc
Apr 23, 2026
Aug 4, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.
1Znc
1Znc
Apr 23, 2026
Mar 3, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vect...Show more
Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.Show less