Gentoo Linux Security Advisory 201701-56 – Multiple vulnerabilities have been found in zlib, the worst of which could allow attackers to cause a Denial of Service condition. Versions less than 1.2.9 are affected.

Debian Linux Security Advisory 3769-1 – Dawid Golunski from LegalHackers discovered that PHP Swift Mailer, a mailing solution for PHP, did not correctly validate user input. This allowed a remote attacker to execute arbitrary code by passing specially formatted email addresses in specific email headers.

Debian Linux Security Advisory 3770-1 – Several issues have been discovered in the MariaDB database server. The vulnerabilities are addressed by upgrading MariaDB to the new upstream version 10.0.29.

Gentoo Linux Security Advisory 201701-51 – Multiple vulnerabilities have been found in DBD::mysql, the worst of which might allow an attacker to execute arbitrary code. Versions less than 4.41.0 are affected.

Gentoo Linux Security Advisory 201701-52 – Multiple vulnerabilities have been found in libupnp, the worst of which could lead to the execution of arbitrary code. Versions less than 1.6.21 are affected.

Gentoo Linux Security Advisory 201701-53 – A buffer overflow in Lua might allow context-dependent attackers to execute arbitrary code. Versions less than 5.1.5-r4 are affected.

Gentoo Linux Security Advisory 201701-54 – A buffer overflow in DCRaw might allow remote attackers to cause a Denial of Service condition. Versions less than 9.26.0 are affected.

Gentoo Linux Security Advisory 201701-55 – Multiple vulnerabilities have been found in DirectFB, all of which could allow remote attackers to execute arbitrary code. Versions less than 1.7.5 are affected.