CVE-2020-9760

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CVSS 3.1

9.8 critical

EPSS

2%p82

Published

Mar 23, 2020 (Mar 23, 2020)

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.

Vendors: weechat debian
Products: weechat, debian linux
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.2%)

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