DEBIAN-CVE-2021-40516

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2021-40516
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-40516.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-40516
Upstream
Published
2021-09-05T18:15:07Z
Modified
2025-09-18T06:21:11.533382Z
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / weechat

Package

Name
weechat
Purl
pkg:deb/debian/weechat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0-1+deb11u1

Affected versions

3.*

3.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / weechat

Package

Name
weechat
Purl
pkg:deb/debian/weechat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / weechat

Package

Name
weechat
Purl
pkg:deb/debian/weechat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / weechat

Package

Name
weechat
Purl
pkg:deb/debian/weechat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}