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CVE-2017-12132

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.

POC

Reference

No PoCs from references.

Github

- https://github.com/flyrev/security-scan-ci-presentation

- https://github.com/yfoelling/yair