Improper Validation of Certificate with Host Mismatch Affecting glib-networking package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
1.18% (85th 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-GLIBNETWORKING-2004706
  • published26 Jul 2021
  • disclosed4 May 2020

Introduced: 4 May 2020

CVE-2020-13645  (opens in a new tab)
CWE-297  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 glib-networking.

NVD Description

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

In GNOME glib-networking through 2.64.2, the implementation of GTlsClientConnection skips hostname verification of the server's TLS certificate if the application fails to specify the expected server identity. This is in contrast to its intended documented behavior, to fail the certificate verification. Applications that fail to provide the server identity, including Balsa before 2.5.11 and 2.6.x before 2.6.1, accept a TLS certificate if the certificate is valid for any host.

CVSS Scores

version 3.1