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Red Hat: CVE-2018-11237: Moderate: glibc security, bug fix, and enhancement update (RHSA-2018:3092)

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Red Hat: CVE-2018-11237: Moderate: glibc security, bug fix, and enhancement update (RHSA-2018:3092)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
05/18/2018
Created
03/19/2019
Added
10/31/2018
Modified
03/03/2021

Description

An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.

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

  • 104256
  • CVE-2018-11237
  • RHBA-2019:0327
  • RHSA-2018:3092

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