CVE-2012-5671

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.

Score
CVSS 2.0 6.8 Medium
Status
Modified - cve@mitre.org
Published
2012-10-31
Last modified
2024-08-06
Weaknesses
CWE-119

Affected products

References