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CVE-2020-13775

MEDIUM
6.5
CVSS Score
Published: June 2, 2020 at 10:51 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
2 products affected across 2 vendorsFedoraZnc

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (4)

x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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