Incorrect Authorization Affecting thunderbird package, versions <1:91.3.0-1


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Scope Changed
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.7% (80th percentile)
Expand this section
NVD
10 critical
Expand this section
SUSE
7.5 high
Expand this section
Red Hat
10 critical

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-DEBIANUNSTABLE-THUNDERBIRD-1912468
  • published 3 Nov 2021
  • disclosed 8 Dec 2021

How to fix?

Upgrade Debian:unstable thunderbird to version 1:91.3.0-1 or higher.

NVD Description

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

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.