CVE-2021-40516

Name
CVE-2021-40516
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://weechat.org/doc/security/
MISC https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b
Mailing List https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:weechat:weechat:*:*:*:*:*:*:*:* weechat >= 0.4.1 < 3.2.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
weechat edge-community 2.7.1-r0 None possibly vulnerable
weechat edge-community 1.9.1-r0 None possibly vulnerable
weechat edge-community 1.7.1-r0 None possibly vulnerable
weechat 3.22-community 2.7.1-r0 None possibly vulnerable
weechat 3.22-community 1.9.1-r0 None possibly vulnerable
weechat 3.22-community 1.7.1-r0 None possibly vulnerable