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Red Hat: CVE-2017-12132: Moderate: glibc security, bug fix, and enhancement update (RHSA-2018:0805)

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Red Hat: CVE-2017-12132: Moderate: glibc security, bug fix, and enhancement update (RHSA-2018:0805)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
08/01/2017
Created
07/25/2018
Added
04/11/2018
Modified
09/24/2018

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.

Solution(s)

  • redhat-upgrade-glibc
  • redhat-upgrade-glibc-common
  • redhat-upgrade-glibc-debuginfo
  • redhat-upgrade-glibc-debuginfo-common
  • redhat-upgrade-glibc-devel
  • redhat-upgrade-glibc-headers
  • redhat-upgrade-glibc-static
  • redhat-upgrade-glibc-utils
  • redhat-upgrade-nscd

References

  • 100598
  • CVE-2017-12132
  • RHSA-2018:0805

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