The Quarterly Threat Landscape Report is out. See what attackers are targeting now.Read report
Sendmail before 8.13.7 allows remote attackers to cause a denial of service via deeply nested, malformed multipart MIME messages that exhaust the stack during the recursive mime8to7 function for performing 8-bit to 7-bit conversion, which prevents Sendmail from delivering queued messages and might lead to disk consumption by core dump files.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade sendmail | Jul 30, 2024 | Jun 7, 2006 |
| Freebsd | — | Upgrade FreeBSD | Dec 10, 2025 | Jun 14, 2006 |
| Gentoo Linux | — | Upgrade mail-mta/sendmail. | Oct 30, 2017 | Jun 7, 2006 |
| Suse | — | Upgrade sendmail | Feb 17, 2015 | Jun 7, 2006 |
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