A postrsd security update has been released for SUSE Linux Enterprise 15 SP3.

openSUSE-SU-2021:1642-1: moderate: Security update for postrsd

openSUSE Security Update: Security update for postrsd
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Announcement ID: openSUSE-SU-2021:1642-1
Rating: moderate
References: #1180251
Cross-References: CVE-2020-35573
CVSS scores:
CVE-2020-35573 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Backports SLE-15-SP3
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An update that fixes one vulnerability is now available.

Description:

postrsd was updated to release 1.11 [boo#1180251]:

* Drop group privileges as well as user privileges
* Fixed: The subprocess that talks to Postfix could be caused to hang
with a very long email address. [CVE-2020-35573]

- Update to release 1.6

* Fix endianness issue with SHA-1 implementation
* Add dual stack support
* Make SRS separator configurable

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 Backports SLE-15-SP3:

zypper in -t patch openSUSE-2021-1642=1


Package List:

- openSUSE Backports SLE-15-SP3 (aarch64 i586 ppc64le s390x x86_64):

postsrsd-1.11-bp153.2.3.1

References:

  https://www.suse.com/security/cve/CVE-2020-35573.html
  https://bugzilla.suse.com/1180251