Source: twisted Version: 18.9.0-3 Severity: important Tags: security upstream Forwarded: https://twistedmatrix.com/trac/ticket/9561
Hi, The following vulnerability was published for twisted. CVE-2019-12855[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2019-12855 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12855 [1] https://twistedmatrix.com/trac/ticket/9561 [2] https://github.com/twisted/twisted/pull/1147 Please adjust the affected versions in the BTS as needed. Regards, Salvatore