vulnerability

Oracle Linux: CVE-2022-45409: ELSA-2022-8547: thunderbird security update (IMPORTANT) (Multiple Advisories)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Nov 15, 2022
Added
Nov 22, 2022
Modified
Dec 3, 2025

Description

The garbage collector could have been aborted in several states and zones and <code>GCRuntime::finishCollection</code> may not have been called, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
The Mozilla Foundation Security Advisory describes this flaw as: The garbage collector could have been aborted in several states and zones and GCRuntime::finishCollection may not have been called, leading to a use-after-free and potentially exploitable crash.

Solutions

oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.