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CVE-2021-29957 Affecting thunderbird package, versions <1:78.10.2-1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.11% (44th percentile)
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NVD
4.3 medium
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Red Hat
3.5 low
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SUSE
3.1 low

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  • Snyk ID SNYK-DEBIANUNSTABLE-THUNDERBIRD-1296094
  • published 21 May 2021
  • disclosed 24 Jun 2021
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Introduced: 21 May 2021

CVE-2021-29957 Open this link in a new tab

How to fix?

Upgrade Debian:unstable thunderbird to version 1:78.10.2-1 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 Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird < 78.10.2.