CVE ID:	CVE-2012-5671
Description:	Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to "warn control = dkim_disable_verify," allows remote attackers to execute arbitrary code via an email from a malicious DNS server.
Test IDs:	1.3.6.1.4.1.25623.1.0.72541   1.3.6.1.4.1.25623.1.0.864833   1.3.6.1.4.1.25623.1.0.841201   1.3.6.1.4.1.25623.1.0.864827   1.3.6.1.4.1.25623.1.0.72537
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2012-5671 BugTraq ID: 56285 http://www.securityfocus.com/bid/56285 Debian Security Information: DSA-2566 (Google Search) http://www.debian.org/security/2012/dsa-2566 http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091664.html http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090900.html http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090963.html https://lists.exim.org/lurker/message/20121026.080330.74b9147b.en.html http://www.openwall.com/lists/oss-security/2012/10/26/5 http://osvdb.org/86616 http://secunia.com/advisories/51098 http://secunia.com/advisories/51115 http://secunia.com/advisories/51153 http://secunia.com/advisories/51155 SuSE Security Announcement: openSUSE-SU-2012:1404 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00018.html http://www.ubuntu.com/usn/USN-1618-1 XForce ISS Database: exim-dkimeximquerydnstxt-bo(79615) https://exchange.xforce.ibmcloud.com/vulnerabilities/79615