Advisories » MGASA-2021-0189

Updated thunderbird packages fix security vulnerabilities

Publication date: 15 Apr 2021
Type: security
Affected Mageia releases : 7 , 8
CVE: CVE-2021-23991 , CVE-2021-23992 , CVE-2021-23993

Description

An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an
existing key (CVE-2021-23991).

A crafted OpenPGP key with an invalid user ID could be used to confuse the
user (CVE-2021-23992).

Inability to send encrypted OpenPGP email after importing a crafted OpenPGP
key (CVE-2021-23993).
                

References

• https://bugs.mageia.org/show_bug.cgi?id=28764
• https://www.mozilla.org/en-US/security/advisories/mfsa2021-13/
• https://www.thunderbird.net/en-US/thunderbird/78.9.1/releasenotes/
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993

SRPMS

8/core

• thunderbird-78.9.1-1.mga8
• thunderbird-l10n-78.9.1-1.mga8

7/core

• thunderbird-78.9.1-1.mga7
• thunderbird-l10n-78.9.1-1.mga7