Mozilla Thunderbird: Multiple vulnerabilities — GLSA 202005-03

Multiple vulnerabilities have been found in Mozilla Thunderbird, the worst of which could result in the arbitrary execution of code.

Affected packages

mail-client/thunderbird on all architectures
Affected versions < 68.8.0
Unaffected versions >= 68.8.0
mail-client/thunderbird-bin on all architectures
Affected versions < 68.8.0
Unaffected versions >= 68.8.0

Background

Mozilla Thunderbird is a popular open-source email client from the Mozilla project.

Description

Multiple vulnerabilities have been discovered in Mozilla Thunderbird. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker may be able to execute arbitrary code, cause a Denial of Service condition or spoof sender email address.

Workaround

There is no known workaround at this time.

Resolution

All Mozilla Thunderbird users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=mail-client/thunderbird-68.8.0"
 

All Mozilla Thunderbird binary users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose
 ">=mail-client/thunderbird-bin-68.8.0"
 

References

Release date
May 12, 2020

Latest revision
May 12, 2020: 1

Severity
normal

Exploitable
remote

Bugzilla entries