vulnerability
MFSA2020-03 Firefox: Security Vulnerabilities fixed in Firefox 72.0.1 and Firefox ESR 68.4.1 (CVE-2019-17026)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jan 8, 2020 | Jan 9, 2020 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jan 8, 2020
Added
Jan 9, 2020
Modified
Aug 11, 2025
Description
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
Solutions
mozilla-firefox-esr-upgrade-68_4_1mozilla-firefox-upgrade-72_0_1
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