Code Affecting glibc-common package, versions <0:2.12-1.149.el6_6.7


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.25% (65th percentile)

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  • Snyk IDSNYK-ORACLE6-GLIBCCOMMON-2492226
  • published10 Apr 2022
  • disclosed24 Feb 2015

Introduced: 24 Feb 2015

CVE-2013-7423  (opens in a new tab)
CWE-17  (opens in a new tab)

How to fix?

Upgrade Oracle:6 glibc-common to version 0:2.12-1.149.el6_6.7 or higher.
This issue was patched in ELSA-2015-0863.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-common package and not the glibc-common package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

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.

CVSS Scores

version 3.1