Security Advisory

CVE-2012-5671

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2012-10-31 16:00:00
Last updated 2024-08-06 21:14:16
Assigner mitre
CVSS score not scored
State PUBLISHED

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.