This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2019-12855 →

DEBIAN-CVE-2019-12855

In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MI...

Original description

The description as published by the source.

In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 twisted

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.9.0-7"}]}]

Debian:13 twisted

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.9.0-7"}]}]

Debian:14 twisted

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.9.0-7"}]}]

References

advisory security-tracker.debian.org