Acceptance of Extraneous Untrusted Data With Trusted Data Affecting thunderbird package, versions <0:91.10.0-1.el8_6


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.11% (45th percentile)

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  • Snyk IDSNYK-CENTOS8-THUNDERBIRD-2859049
  • published3 Jun 2022
  • disclosed31 May 2022

Introduced: 31 May 2022

CVE-2022-1834  (opens in a new tab)
CWE-349  (opens in a new tab)

How to fix?

Upgrade Centos:8 thunderbird to version 0:91.10.0-1.el8_6 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 Centos. See How to fix? for Centos:8 relevant fixed versions and status.

When displaying the sender of an email, and the sender name contained the Braille Pattern Blank space character multiple times, Thunderbird would have displayed all the spaces. This could have been used by an attacker to send an email message with the attacker's digital signature, that was shown with an arbitrary sender email address chosen by the attacker. If the sender name started with a false email address, followed by many Braille space characters, the attacker's email address was not visible. Because Thunderbird compared the invisible sender address with the signature's email address, if the signing key or certificate was accepted by Thunderbird, the email was shown as having a valid digital signature. This vulnerability affects Thunderbird < 91.10.

CVSS Scores

version 3.1