CVE-2017-12132 - log back

CVE-2017-12132 created at 25 Sep 2019 19:31:40
Severity
+ Medium
Remote
+ Remote
Type
+ Content spoofing
Description
+ 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.
References
+ https://sourceware.org/bugzilla/show_bug.cgi?id=21361
+ https://arxiv.org/pdf/1205.4011.pdf
+ https://www.sourceware.org/ml/libc-alpha/2017-08/msg00010.html
Notes