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Ubuntu Security Notice USN-4803-1: Thunderbird IMAP Buffer Vulnerability

Chiaki Ishikawa discovered a stack overflow in SMTP server status handling which could potentially result in the execution of arbitrary code. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4802-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Moritz Muehlenhoff December 03, 2020 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : thunderbird CVE ID : CVE-2020-26970 Chiaki Ishikawa discovered a stack overflow in SMTP server status handling which could potentially result in the execution of arbitrary code. For the stable distribution (buster), this problem has been fixed in version 1:78.5.1-1~deb10u1. We recommend that you upgrade your thunderbird packages. For the detailed security status of thunderbird please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/thunderbird 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. . A buffer overflow flaw in Firefox might enable unauthorized code execution. Upgrade promptly to reduce security threats significantly.. Thunderbird Update, Debian Security, SMTP Threat. . Severity: Critical. LinuxSecurity.com Team

Dec 03, 2020 •Critical Debian