vulnerability
Oracle Linux: CVE-2020-12406: ELSA-2020-2378: firefox security update (IMPORTANT) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Jun 2, 2020 | Jun 21, 2020 | Dec 3, 2025 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jun 2, 2020
Added
Jun 21, 2020
Modified
Dec 3, 2025
Description
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
The Mozilla Foundation Security Advisory describes this flaw as:
Mozilla developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.
The Mozilla Foundation Security Advisory describes this flaw as:
Mozilla developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.
Solutions
oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird
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