Description (CNA)
In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securitytracker.com/id/1039662
- http://www.securityfocus.com/bid/101600
- https://github.com/systemd/systemd/pull/7184
- https://usn.ubuntu.com/3558-1/
- https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351
ADP enrichment
No English description supplied.