Source: dovecot Version: 1:2.3.4.1-5 Severity: grave Tags: security upstream Justification: user security hole Control: found -1 1:2.2.27-3+deb9u4 Control: found -1 1:2.2.27-3 Control: fixed -1 1:2.2.27-3+deb9u5 Control: fixed -1 1:2.3.4.1-5+deb10u1
Hi, The following vulnerability was published for dovecot. CVE-2019-11500[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2019-11500 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11500 [1] https://dovecot.org/pipermail/dovecot-news/2019-August/000418.html Regards, Salvatore
