NULL Pointer Dereference Affecting gnutls package, versions <0:3.3.26-9.el7


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
22.24% (97th 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 Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-GNUTLS-2090423
  • published26 Jul 2021
  • disclosed7 Jun 2017

Introduced: 7 Jun 2017

CVE-2017-7507  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Centos:7 gnutls to version 0:3.3.26-9.el7 or higher.

NVD Description

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

GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.