weechat Latest High & Critical Vulnerabilities

Latest High & Critical vulnerabilities published by weechat

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21 August 2026

Timing Attack Vulnerability in WeeChat Client by Weechat Developers
CVE-2026-53525
WeechatWeechat7.4HIGH

10 November 2024

Buffer Overflow Vulnerability in WeeChat Before 4.4.2
CVE-2024-46613
WeeChatWeechat9.8CRITICAL

5 September 2021

Denial of Service Vulnerability in WeeChat by Fritigern
CVE-2021-40516
WeechatWeechat7.5HIGH

23 March 2020

Buffer Overflow Vulnerability in WeeChat by Founll
CVE-2020-9760
WeechatWeechat9.8CRITICAL

12 February 2020

Denial of Service Vulnerability in WeeChat IRC Client
CVE-2020-8955
WeechatWeechat9.8CRITICAL

23 September 2017

Buffer Initialization Flaw in WeeChat Logger Plugin
CVE-2017-14727
WeechatLogger7.5HIGH

23 April 2017

Buffer Overflow Vulnerability in WeeChat IRC Plugin
CVE-2017-8073
WeechatWeechat7.5HIGH