[gentoo-announce] [ GLSA 202107-08 ] PostSRSd: Denial of service

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – Gentoo Linux Security Advisory GLSA 202107-08 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – security.gentoo.org/ – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Severity: Normal Title: PostSRSd: Denial of service Date: July 06, 2021 Bugs: #760821, #793674 ID: 202107-08
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Synopsis ========
Multiple vulnerabilities in PostSRSd could lead to a Denial of Service condition.
Background ==========
PostSRSd is a Postfix sender rewriting scheme daemon
Affected packages =================
——————————————————————- Package / Vulnerable / Unaffected ——————————————————————- 1 mail-filter/postsrsd < 1.11 >= 1.11
Description ===========
Multiple vulnerabilities have been discovered in PostSRSd. Please review the CVE identifiers referenced below for details.
Impact ======
An attacker could cause a possible Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All postsrsd users should upgrade to the latest version:
# emerge –sync # emerge –ask –oneshot –verbose “>=mail-filter/postsrsd-1.11”
References ==========
[ 1 ] CVE-2020-35573 nvd.nist.gov/vuln/detail/CVE-2020-35573 [ 2 ] CVE-2021-35525 nvd.nist.gov/vuln/detail/CVE-2021-35525
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
security.gentoo.org/glsa/202107-08
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users’ machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at bugs.gentoo.org.
License =======
Copyright 2021 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons – Attribution / Share Alike license.
creativecommons.org/licenses/by-sa/2.5