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AUSCERT External Security Bulletin Redistribution
ESB-2019.3520
Python email module updated in Debian LTS
17 September 2019
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AusCERT Security Bulletin Summary
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Product: python2.7
python3.4
Publisher: Debian
Operating System: Debian GNU/Linux 8
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-16056
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2019/09/msg00018.html
https://lists.debian.org/debian-lts-announce/2019/09/msg00019.html
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian GNU/Linux 8. It is recommended that
administrators running python2.7 or python3.4 check for an updated
version of the software for their operating system.
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Package : python2.7
Version : 2.7.9-2+deb8u5
CVE ID : CVE-2019-16056
A vulnerability was discovered in Python, an interactive high-level
object-oriented language.
CVE-2019-16056
The email module wrongly parses email addresses that contain
multiple @ characters. An application that uses the email module and
implements some kind of checks on the From/To headers of a message
could be tricked into accepting an email address that should be
denied.
For Debian 8 "Jessie", this problem has been fixed in version
2.7.9-2+deb8u5.
We recommend that you upgrade your python2.7 packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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Package : python3.4
Version : 3.4.2-1+deb8u7
CVE ID : CVE-2019-16056
A vulnerability was discovered in Python, an interactive high-level
object-oriented language.
CVE-2019-16056
The email module wrongly parses email addresses that contain
multiple @ characters. An application that uses the email module and
implements some kind of checks on the From/To headers of a message
could be tricked into accepting an email address that should be
denied.
For Debian 8 "Jessie", this problem has been fixed in version
3.4.2-1+deb8u7.
We recommend that you upgrade your python3.4 packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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