Out-of-Bounds Affecting glibc package, versions <0:2.17-260.el7


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.06% (23rd percentile)

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  • Snyk ID SNYK-CENTOS7-GLIBC-2112043
  • published 26 Jul 2021
  • disclosed 17 May 2018

How to fix?

Upgrade Centos:7 glibc to version 0:2.17-260.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1
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Snyk

5.6 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
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NVD
7.8 high
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SUSE
5.6 medium
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Red Hat
5.6 medium