Home/CVE/spf.c in Courier Mail Server does not properly handle DNS failures when looking up Sender Policy Framework (SPF) records
CVE

CVE-2005-2151

spf.c in Courier Mail Server does not properly handle DNS failures when looking up Sender Policy Framework (SPF) records

spf.c in Courier Mail Server does not properly handle DNS failures when looking up Sender Policy Framework (SPF) records, which could allow attackers to cause memory corruption.

MEDIUM · CVSS 5 EPSS 0.0034
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

1
double precision incorporated courier mail serverall versions
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Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
Published to NVD06 Jul 2005 · 04:00 AM
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Vendor Advisories

1
usnUSN-174-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/15901Vendor Advisory
http://www.courier-mta.org/?changelog.html
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