Vulnerability Database

290,206

Total vulnerabilities in the database

CVE-2021-40516

WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.

  • Published: Sep 5, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-40516
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
weechat / weechat 0.4.1 3.2.1
debian / debian_linux 10.0 10.0.x