Incorrect Calculation of Buffer Size Affecting zziplib-utils package, versions *


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.36% (72nd percentile)

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 IDSNYK-CENTOS7-ZZIPLIBUTILS-1994642
  • published26 Jul 2021
  • disclosed2 Feb 2018

Introduced: 2 Feb 2018

CVE-2018-6540  (opens in a new tab)
CWE-131  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 zziplib-utils.

NVD Description

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

In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.