twisted: CVE-2019-12855

Related Vulnerabilities: CVE-2019-12855  

Debian Bug report logs - #930626
twisted: CVE-2019-12855

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Sun, 16 Jun 2019 20:30:02 UTC

Severity: important

Tags: security, upstream

Found in version twisted/18.9.0-3

Forwarded to https://twistedmatrix.com/trac/ticket/9561

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, team@security.debian.org, Debian Python Modules Team <python-modules-team@lists.alioth.debian.org>:
Bug#930626; Package src:twisted. (Sun, 16 Jun 2019 20:30:04 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, team@security.debian.org, Debian Python Modules Team <python-modules-team@lists.alioth.debian.org>. (Sun, 16 Jun 2019 20:30:04 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: twisted: CVE-2019-12855
Date: Sun, 16 Jun 2019 22:27:06 +0200
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



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