Read the docs
Red Hat Security Advisory

RHSA-2020:0085

firefox security update

Released 2020-01-13 · Red Hat rating Critical · View on Red Hat →

Fixed in

Fixes 5 records

TI-2019-12709 CVE-2019-17026 · GHSA-9m3f-27xq-x4j5

Type confusion in Mozilla Firefox ESR

Priority CRITICAL 97KEV

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.46311 Published 2020-03-02 Partial fix · 68.4.1, 72.0.1 CWE-843
TI-2019-12707 CVE-2019-17024 · GHSA-r596-hj6g-g56c

Out-of-bounds write in Mozilla Firefox ESR

Priority MEDIUM 43

Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.02455 Published 2020-01-08 Partial fix · 68.4, 72 CWE-787
TI-2019-12700 CVE-2019-17017 · GHSA-6m7f-wqg6-qgm2

Type confusion in Mozilla Firefox ESR

Priority MEDIUM 43

Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.02489 Published 2020-01-08 Partial fix · 68.4, 72 CWE-843
TI-2019-12705 CVE-2019-17022 · GHSA-wgfq-5c99-wv2w

Cross-site scripting in Mozilla Firefox ESR

Priority LOW 31

When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer does not escape < and > characters.

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.01988 Published 2020-01-08 Partial fix · 68.4, 72 CWE-79
TI-2019-12699 CVE-2019-17016 · GHSA-w7r7-7cjm-rq4q

Cross-site scripting in Mozilla Firefox ESR

Priority LOW 31

When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule.

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.01988 Published 2020-01-08 Partial fix · 68.4, 72 CWE-79