Access of Resource Using Incompatible Type ('Type Confusion') Affecting firefox package, versions <0:68.4.1-1.0.1.el7_7
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Test your applications- Snyk ID SNYK-ORACLE7-FIREFOX-2547892
- published 10 Apr 2022
- disclosed 2 Mar 2020
Introduced: 2 Mar 2020
CVE-2019-17026 Open this link in a new tabHow to fix?
Upgrade Oracle:7 firefox to version 0:68.4.1-1.0.1.el7_7 or higher.
This issue was patched in ELSA-2020-0085.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle.
See How to fix? for Oracle:7 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.
References
- https://linux.oracle.com/cve/CVE-2019-17026.html
- https://linux.oracle.com/errata/ELSA-2020-0085.html
- https://linux.oracle.com/errata/ELSA-2020-0086.html
- https://linux.oracle.com/errata/ELSA-2020-0111.html
- https://linux.oracle.com/errata/ELSA-2020-0120.html
- https://linux.oracle.com/errata/ELSA-2020-0123.html
- https://linux.oracle.com/errata/ELSA-2020-0127.html
- http://packetstormsecurity.com/files/162568/Firefox-72-IonMonkey-JIT-Type-Confusion.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1607443
- https://security.gentoo.org/glsa/202003-02
- https://usn.ubuntu.com/4335-1/
- https://www.mozilla.org/security/advisories/mfsa2020-03/
- https://www.mozilla.org/security/advisories/mfsa2020-04/
- https://www.exploit-db.com/exploits/50691
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog