Heap-based Buffer Overflow Affecting nss-tools package, versions *


medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.4% (74th percentile)
Expand this section
NVD
9.8 critical
Expand this section
SUSE
6.8 medium
Expand this section
Red Hat
8.1 high

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-CENTOS6-NSSTOOLS-2006431
  • published 26 Jul 2021
  • disclosed 26 Dec 2019

How to fix?

There is no fixed version for Centos:6 nss-tools.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss-tools package and not the nss-tools package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

In Network Security Services (NSS) before 3.46, several cryptographic primitives had missing length checks. In cases where the application calling the library did not perform a sanity check on the inputs it could result in a crash due to a buffer overflow.