It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. Fixed in 91.6.1 References: https://www.mozilla.org/en-US/security/advisories/mfsa2022-07/#CVE-2022-0566 https://bugzilla.mozilla.org/show_bug.cgi?id=1753094
Created thunderbird tracking bugs for this issue: Affects: fedora-all [bug 2055592]
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2022:0843 https://access.redhat.com/errata/RHSA-2022:0843
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2022:0847 https://access.redhat.com/errata/RHSA-2022:0847
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:0845 https://access.redhat.com/errata/RHSA-2022:0845
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Extended Update Support Via RHSA-2022:0853 https://access.redhat.com/errata/RHSA-2022:0853
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:0850 https://access.redhat.com/errata/RHSA-2022:0850
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-0566