Security Advisory

CVE-2013-7423

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2015-02-24 15:00:00
Last updated 2024-08-06 18:09:16
Assigner mitre
State PUBLISHED

Description

The send_dg function in resolv/res_send.c in GNU C Library (aka glibc or libc6) before 2.20 does not properly reuse file descriptors, which allows remote attackers to send DNS queries to unintended locations via a large number of requests that trigger a call to the getaddrinfo function.