Description
It was found in FreeBSD 8.0, 6.3 and 4.9, and OpenBSD 4.6 that a null pointer dereference in ftpd/popen.c may lead to remote denial of service of the ftpd service.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | FreeBSD and OpenBSD ftpd service | FreeBSD 8.0, 6.3 and 4.9, OpenBSD 4.6 |
References
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=144761Exploit, Issue Tracking, Vendor Advisory
- https://seclists.org/fulldisclosure/2010/Mar/117Exploit, Mailing List, Third Party Advisory
- https://seclists.org/oss-sec/2011/q3/284Mailing List, Third Party Advisory
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=144761Exploit, Issue Tracking, Vendor Advisory
- https://seclists.org/fulldisclosure/2010/Mar/117Exploit, Mailing List, Third Party Advisory
- https://seclists.org/oss-sec/2011/q3/284Mailing List, Third Party Advisory
Timeline
- Published
- Jun 22, 2021
- Last modified
- Jun 16, 2026
- NVD status
- Modified