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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
weechatweechat
0.4.1 ≤
𝑥
< 3.2.1
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
weechat
bullseye
3.0-1+deb11u1
fixed
bookworm
3.8-1
fixed
sid
4.4.2-1
fixed
trixie
4.4.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
weechat
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
ignored
focal
Fixed 2.8-1ubuntu0.1~esm1
released
bionic
Fixed 1.9.1-1ubuntu1+esm1
released
xenial
Fixed 1.4-2ubuntu0.1+esm1
released
trusty
dne
Common Weakness Enumeration
References
https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b
https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html
https://weechat.org/doc/security/
https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b
https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html
https://weechat.org/doc/security/