Integer signedness error in the qmail_put and substdio_put functions in qmail, when running on 64 bit platforms with a large amount of virtual memory, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large number of SMTP RCPT TO commands.
CVSS Details
- CVSS 3.1 Base Score: 5.3
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade netqmailUpgrade netqmail-mysqlUpgrade netqmail-tls | Dec 10, 2025 | May 11, 2005 |
| Gentoo Linux | — | Upgrade mail-mta/netqmail. | Jul 28, 2020 | May 11, 2005 |
| Ubuntu | — | Upgrade qmailUpgrade qmail-uids-gids | Sep 30, 2020 | May 11, 2005 |
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