KLA12227
Multiple vulnerabilities in Mozilla Thunderbird

Updated: 07/27/2021
Detect date
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07/13/2021
Severity
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High
Description

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface, cause denial of service.

Below is a complete list of vulnerabilities:

  1. A memory safety vulnerability can be exploited to execute arbitrary code.
  2. A security UI vulnerability can be exploited to spoof user interface.
  3. An out of bounds write vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  4. A use after free vulnerability can be exploited via special crafted webpage to cause denial of service or execute arbitrary code.
Affected products

Mozilla Thunderbird earlier than 78.12

Solution

Update to the latest version
Download Thunderbird

Original advisories

MFSA2021-30

Impacts
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ACE 
[?]

DoS 
[?]

SUI 
[?]
Related products
Mozilla Thunderbird
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