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CVE-2015-3294

CVE-2015-3294

EPSS 4.5%
The tcp_request function in Dnsmasq before 2.73rc4 does not properly handle the return value of the setup_reply function, which allows remote attackers to read process memory and cause a denial of service (out-of-bounds read and crash) via a malformed DNS request.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-updates/2015-05/msg00013.htmlhttp://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2015q2/009382.htmlhttp://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2015q2/009387.htmlhttps://security.gentoo.org/glsa/201512-01http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=ad4a8ff7d9097008d7623df8543df435bfddeac8http://www.debian.org/security/2015/dsa-3251http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlhttp://www.securityfocus.com/archive/1/535354/100/1100/threadedhttp://www.securityfocus.com/bid/74452http://www.securitytracker.com/id/1032195http://www.ubuntu.com/usn/USN-2593-1