Debian 9 DLA-2502-1 Critical: Fix for Postsrsd Denial of Service Issue
debian lts
December 20, 2020
A potential denial-of-service attack through malicious timestamp tags was fixed in PostSRSd, a Sender Rewriting Scheme (SRS) lookup table for Postfix
Topics Covered
Summary
For Debian 9 stretch, this problem has been fixed in version
1.4-1+deb9u1.
We recommend that you upgrade your postsrsd packages.
For the detailed security status of postsrsd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/postsrsd
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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Severity
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Critical
Package: postsrsd
Version: 1.4-1+deb9u1
CVE ID: CVE-2020-35573
Debian Bug:
Topics Covered
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