vulnerability
MFSA2020-24 Firefox: Security Vulnerabilities fixed in Firefox 78 (CVE-2020-12422)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:H/Au:N/C:C/I:C/A:C) | Jun 30, 2020 | Jul 2, 2020 | Aug 11, 2025 |
Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
Jun 30, 2020
Added
Jul 2, 2020
Modified
Aug 11, 2025
Description
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.
Solution
mozilla-firefox-upgrade-78_0
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