CVE-2020-9760

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for a nick.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 23, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-9760: Critical severity, CVSS 9.8 | Vulnix