CVE-2012-5671

Source
https://nvd.nist.gov/vuln/detail/CVE-2012-5671
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2012-5671.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2012-5671
Related
Published
2012-10-31T16:55:06Z
Modified
2024-06-30T12:01:22Z
Summary
[none]
Details

Heap-based buffer overflow in the dkimeximquerydnstxt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and aclsmtpconnect and aclsmtprcpt are not set to "warn control = dkimdisableverify," allows remote attackers to execute arbitrary code via an email from a malicious DNS server.

References

Affected packages

Debian:11 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.80-5.1

Ecosystem specific

{
    "urgency": "medium"
}

Debian:12 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.80-5.1

Ecosystem specific

{
    "urgency": "medium"
}

Debian:13 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.80-5.1

Ecosystem specific

{
    "urgency": "medium"
}