Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-libspf2 | Mar 26, 2024 | Aug 12, 2021 | |
| Debian | debian-upgrade-libspf2 | Aug 13, 2021 | Aug 13, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-mail-filter-libspf2 | Jan 16, 2024 | Aug 12, 2021 | |
| Suse | — | suse-upgrade-libspf2-2suse-upgrade-libspf2-develsuse-upgrade-libspf2-tools | Aug 26, 2021 | Aug 12, 2021 |
| Ubuntu | ubuntu-pro-upgrade-libmail-spf-xs-perlubuntu-pro-upgrade-libspf2-2ubuntu-pro-upgrade-libspf2-devubuntu-pro-upgrade-spfqueryubuntu-upgrade-libmail-spf-xs-perlubuntu-upgrade-libspf2-2ubuntu-upgrade-libspf2-devubuntu-upgrade-spfquery | Jan 16, 2024 | Aug 12, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub