Homepage
About Snyk

Divide By Zero Affecting elfutils-libelf package, versions <0:0.176-2.el7

0.0
low

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.32% (71st percentile)
Expand this section
NVD
5.5 medium
Expand this section
SUSE
3.3 low
Expand this section
Red Hat
3.3 low

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-CENTOS7-ELFUTILSLIBELF-2144424
  • published 26 Jul 2021
  • disclosed 17 Oct 2018
Report a new vulnerability Found a mistake?

Introduced: 17 Oct 2018

CVE-2018-18521 Open this link in a new tab
CWE-369 Open this link in a new tab

How to fix?

Upgrade Centos:7 elfutils-libelf to version 0:0.176-2.el7 or higher.

NVD Description

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

Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled.