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Test your applicationsUpgrade RHEL:8
thunderbird
to version 0:91.10.0-1.el8_4 or higher.
This issue was patched in RHSA-2022:4889
.
Note: Versions mentioned in the description apply only to the upstream thunderbird
package and not the thunderbird
package as distributed by RHEL
.
See How to fix?
for RHEL:8
relevant fixed versions and status.
A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further memory corruption. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.