security advisoryDebiancritical update
Kevin Israel discovered that Postorius, the administrative web frontend for Mailman 3, didn't validate whether a logged-in user owns the email address when unsubscribing. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4970-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Moritz Muehlenhoff September 09, 2021 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : postorius CVE ID : CVE-2021-40347 Kevin Israel discovered that Postorius, the administrative web frontend for Mailman 3, didn't validate whether a logged-in user owns the email address when unsubscribing. For the oldstable distribution (buster), this problem has been fixed in version 1.2.4-1+deb10u1. For the stable distribution (bullseye), this problem has been fixed in version 1.3.4-2+deb11u1. We recommend that you upgrade your postorius packages. For the detailed security status of postorius please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/postorius Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Important security patch for Postorius resolves identity verification flaw, strengthening overall system integrity.. Postorius Security Update, Debian Security, Email Admin Interface. . Severity: Critical. LinuxSecurity.com Team
Sep 09, 2021
•Critical
Debian