Gentoo Linux Security Advisory 201512-1 - A vulnerability in Dnsmasq can lead to a Denial of Service condition. Versions less than 2.72-r2 are affected.
30a91cd4814a5a2c048a34695fee5c59ce22a6bd5ce21ccec15e04dba9849a93Debian Linux Security Advisory 3251-1 - Nick Sampanis discovered that dnsmasq, a small caching DNS proxy and DHCP/TFTP server, did not properly check the return value of the setup_reply() function called during a TCP connection, which is used then as a size argument in a function which writes data on the client's connection. A remote attacker could exploit this issue via a specially crafted DNS request to cause dnsmasq to crash, or potentially to obtain sensitive information from process memory.
0bb79397a66f860de31309623fc8c5b986875d93982e2f105ed3bf1a7b74933bUbuntu Security Notice 2593-1 - Nick Sampanis discovered that Dnsmasq incorrectly handled certain malformed DNS requests. A remote attacker could use this issue to cause Dnsmasq to crash, resulting in a denial of service, or possibly obtain sensitive information.
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