high7.5
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/r…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Weechat | Weechat | from 0.4.1 before 3.2.1 |
| Debian | Debian Linux | Version 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- 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/