KLA12135
Multiple vulnerabilities in Mozilla Thunderbird

Updated: 05/12/2021
Detect date
?
04/08/2021
Severity
?
Warning
Description

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service.

Below is a complete list of vulnerabilities:

  1. A security vulnerability can be exploited via special crafted version of key to bypass security restrictions.
  2. A denial of service vulnerability can be exploited via special crafted OpenPGP key to cause denial of service.
  3. A vulnerability can be exploited via special crafted library to bypass security restrictions.
Affected products

Mozilla Thunderbird earlier than 78.9.1

Solution

Update to the latest version
Download Thunderbird

Original advisories

MFSA2020-13

Impacts
?
DoS 
[?]

SB 
[?]
Related products
Mozilla Thunderbird
CVE-IDS
?
CVE-2021-239914.0Warning
CVE-2021-239934.3Warning
CVE-2021-239924.3Warning
CVE-2021-299494.4Warning
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