The DNS packet parser in YADIFA before 2.2.6 does not check for the presence of infinite pointer loops, and thus it is possible to force it to enter an infinite loop. This can cause high CPU usage and makes the server unresponsive.
References
| Link | Resource |
|---|---|
| https://www.tarlogic.com/blog/fuzzing-yadifa-dns/ | Exploit Technical Description Third Party Advisory |
| https://github.com/yadifa/yadifa/blob/v2.2.6/ChangeLog | Third Party Advisory |
| http://www.debian.org/security/2017/dsa-4001 |
Configurations
History
No history.
Information
Published : 2017-09-20 16:29
Updated : 2019-10-03 00:03
NVD link : CVE-2017-14339
Mitre link : CVE-2017-14339
JSON object : View
Products Affected
yadifa
- yadifa
CWE
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')