Gentoo Linux Security Advisory 201908-29 - Multiple vulnerabilities have been found in Dovecot, the worst of which could result in the arbitrary execution of code. Versions less than 2.3.7.2 are affected.
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Ubuntu Security Notice 3951-1 - It was discovered that the Dovecot JSON encoder incorrectly handled certain invalid UTF-8 characters. A remote attacker could possibly use this issue to cause Dovecot to repeatedly crash, resulting in a denial of service.
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