A python-waitress security update has been released for openSUSE Leap 15.2.

opensuse-security-announce: openSUSE-SU-2020:1911-1: moderate: Security update for python-waitress

openSUSE Security Update: Security update for python-waitress
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Announcement ID: openSUSE-SU-2020:1911-1
Rating: moderate
References: #1160790 #1161088 #1161089 #1161670
Cross-References: CVE-2019-16785 CVE-2019-16786 CVE-2019-16789
CVE-2019-16792
Affected Products:
openSUSE Leap 15.2
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An update that fixes four vulnerabilities is now available.

Description:

This update for python-waitress to 1.4.3 fixes the following security
issues:

- CVE-2019-16785: HTTP request smuggling through LF vs CRLF handling
(bsc#1161088).
- CVE-2019-16786: HTTP request smuggling through invalid Transfer-Encoding
(bsc#1161089).
- CVE-2019-16789: HTTP request smuggling through invalid whitespace
characters (bsc#1160790).
- CVE-2019-16792: HTTP request smuggling by sending the Content-Length
header twice (bsc#1161670).

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2020-1911=1


Package List:

- openSUSE Leap 15.2 (noarch):

python2-waitress-1.4.3-lp152.4.3.1
python3-waitress-1.4.3-lp152.4.3.1

References:

  https://www.suse.com/security/cve/CVE-2019-16785.html
  https://www.suse.com/security/cve/CVE-2019-16786.html
  https://www.suse.com/security/cve/CVE-2019-16789.html
  https://www.suse.com/security/cve/CVE-2019-16792.html
  https://bugzilla.suse.com/1160790
  https://bugzilla.suse.com/1161088
  https://bugzilla.suse.com/1161089
  https://bugzilla.suse.com/1161670