CVE-2020-13775

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
zncznc
1.8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
znc
bullseye (security)
1.8.2-2+deb11u1
fixed
bullseye
1.8.2-2+deb11u1
fixed
buster
not-affected
stretch
not-affected
jessie
not-affected
bookworm
1.8.2-3.1+deb12u1
fixed
bookworm (security)
1.8.2-3.1+deb12u1
fixed
sid
1.9.1-2
fixed
trixie
1.9.1-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
znc
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
needs-triage
eoan
ignored
bionic
needs-triage
xenial
needs-triage
trusty
needs-triage
Common Weakness Enumeration
References
https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8
https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/
https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8
https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/