Improper Validation of Certificate with Host Mismatch The advisory has been revoked - it doesn't affect any version of package mingw32-glib-networking  (opens in a new tab)


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EPSS
2.02% (81st percentile)

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  • Snyk IDSNYK-RHEL8-MINGW32GLIBNETWORKING-1339815
  • 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)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mingw32-glib-networking package and not the mingw32-glib-networking package as distributed by RHEL.

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.