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.
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Configurations

Configuration 1 (hide)

OR cpe:2.3:a:exim:exim:4.76:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.77:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.72:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.73:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.74:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.75:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.71:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.80:*:*:*:*:*:*:*

Information

Published : 2012-10-31 09:55

Updated : 2017-08-28 18:32


NVD link : CVE-2012-5671

Mitre link : CVE-2012-5671


JSON object : View

CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

exim

  • exim