vulnerability
Oracle Linux: CVE-2020-12420: ELSA-2020-2824: 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 30, 2020 | Jul 8, 2020 | Dec 3, 2025 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jun 30, 2020
Added
Jul 8, 2020
Modified
Dec 3, 2025
Description
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
The Mozilla Foundation Security Advisory describes this flaw as:
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash.
The Mozilla Foundation Security Advisory describes this flaw as:
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash.
Solutions
oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird
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