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Alerts This Week
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Debian DSA-4897-1 Critical: Thunderbird Code Execution Issues

debian
Calendar Grey April 22, 2021
Debian Logo
Several vulnerabilities in Thunderbird may permit unauthorized code execution or expose sensitive data. It is advisable to update.
Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code or information disclosure
Topics%20covered

Topics Covered

security advisory critical code execution debian information disclosure thunderbird

Summary

Multiple security issues were discovered in Thunderbird, which could
result in the execution of arbitrary code or information disclosure.
In adddition a number of security issues were addressed in the OpenPGP
support.

For the stable distribution (buster), these problems have been fixed in
version 1:78.10.0-1~deb10u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/thunderbird

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
critical
Lowest
Low
Medium
High
Critical

Package: thunderbird
CVE ID: CVE-2021-23961 CVE-2021-23991 CVE-2021-23992 CVE-2021-23993

Topics%20covered

Topics Covered

security advisory critical code execution debian information disclosure thunderbird

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