Debian: DSA-4510-1: dovecot security update
Debian: DSA-4510-1: dovecot security update
Nick Roessler and Rafi Rubin discovered that the IMAP and ManageSieve protocol parsers in the Dovecot email server do not properly validate input (both pre- and post-login). A remote attacker can take advantage of this flaw to trigger out of bounds heap memory writes, leading to
- ------------------------------------------------------------------------- Debian Security Advisory DSA-4510-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Salvatore Bonaccorso August 28, 2019 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : dovecot CVE ID : CVE-2019-11500 Nick Roessler and Rafi Rubin discovered that the IMAP and ManageSieve protocol parsers in the Dovecot email server do not properly validate input (both pre- and post-login). A remote attacker can take advantage of this flaw to trigger out of bounds heap memory writes, leading to information leaks or potentially the execution of arbitrary code. For the oldstable distribution (stretch), this problem has been fixed in version 1:2.2.27-3+deb9u5. For the stable distribution (buster), this problem has been fixed in version 1:2.3.4.1-5+deb10u1. We recommend that you upgrade your dovecot packages. For the detailed security status of dovecot please refer to its security tracker page at: https://security-tracker.debian.org/tracker/dovecot 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.