Access of Resource Using Incompatible Type ('Type Confusion') Affecting firefox package, versions <0:68.4.1-1.el8_1


Severity

Recommended
critical

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
71.66% (99th percentile)

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  • Snyk IDSNYK-CENTOS8-FIREFOX-2021085
  • published26 Jul 2021
  • disclosed8 Jan 2020

Introduced: 8 Jan 2020

CVE-2019-17026  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Centos:8 firefox to version 0:68.4.1-1.el8_1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1