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CVE-2008-2469

HighPublished

Heap-based buffer overflow in the SPF_dns_resolv_lookup function in Spf_dns_resolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary...

Published: Oct 23, 2008
Updated: Aug 7, 2024
Assigning CNA: certcc
Evidence observed: Oct 22, 2008

Primary CVSS

10.0/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

22.3%

Moderate · next 30 days

Percentile: 97.6%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Heap-based buffer overflow in the SPF_dns_resolv_lookup function in Spf_dns_resolv.c in libspf2 before 1.2.8 allows remote attackers to execute arbitrary code via a long DNS TXT record with a modified length field.

Sources

LibSPF2 < 1.2.8 - DNS TXT Record Parsing Bug Heap Overflow (PoC)Exploit
Dan Kaminsky · multiple · Oct 22, 2008

Responsible use

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