Medium severity6.5NVD Advisory· Published Jun 2, 2020· Updated Jun 17, 2026

CVE-2020-13775

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Znc/Znc2 versions
cpe:2.3:a:znc:znc:1.8.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:znc:znc:1.8.0:*:*:*:*:*:*:*
- (no CPE)range: 1.8.0 to 1.8.1-rc1
Fedoraproject/Fedora2 versions
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
ZNC/ZNCdescription

Patches

Vulnerability mechanics

References

github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8nvdPatchThird Party Advisory
github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001nvdPatchThird Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/nvd
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/nvd

News mentions

No linked articles in our index yet.

cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000