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.
CVSS Details
- CVSS 3.1 Base Score: 9.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libspf2 | Jul 30, 2024 | Oct 23, 2008 |
| Freebsd | — | Upgrade libspf2 | Dec 10, 2025 | Oct 27, 2008 |
| Gentoo Linux | — | Upgrade mail-filter/libspf2. | Oct 30, 2017 | Oct 23, 2008 |
| Ubuntu | — | Upgrade libspf2 | Nov 19, 2024 | Oct 23, 2008 |
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