Description (CNA)
The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://arxiv.org/pdf/1205.4011.pdf
- http://www.securityfocus.com/bid/100598
- https://sourceware.org/bugzilla/show_bug.cgi?id=21361
- https://access.redhat.com/errata/RHSA-2018:0805
ADP enrichment
No English description supplied.