CVE-2012-5671

Priority
High
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.
References
Assigned-to
mdeslaur
Package
Source: exim4 (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 12.04 LTS (Precise Pangolin):released (4.76-3ubuntu3.1)
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Updated: 2015-07-29 20:41:05 UTC (commit 9756)