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Out-of-bounds Write Affecting binutils package, versions *

medium

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.24% (64th percentile)
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NVD
7.8 high
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SUSE
7 high
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Red Hat
7 high

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  • Snyk ID SNYK-CENTOS7-BINUTILS-2015986
  • published 26 Jul 2021
  • disclosed 21 Nov 2020
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Introduced: 21 Nov 2020

CVE-2021-20294 Open this link in a new tab
CWE-787 Open this link in a new tab

How to fix?

There is no fixed version for Centos:7 binutils.

NVD Description

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

A flaw was found in binutils readelf 2.35 program. An attacker who is able to convince a victim using readelf to read a crafted file could trigger a stack buffer overflow, out-of-bounds write of arbitrary data supplied by the attacker. The highest impact of this flaw is to confidentiality, integrity, and availability.

References