vulnerability

Amazon Linux AMI 2: CVE-2021-23991: Security patch for thunderbird (ALAS-2021-1644)

Severity
4
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:N)
Published
May 26, 2021
Added
May 26, 2021
Modified
Sep 30, 2022

Description

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird

Solution(s)

amazon-linux-ami-2-upgrade-thunderbirdamazon-linux-ami-2-upgrade-thunderbird-debuginfo
Title
NEW

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