CVE-2019-17026

CVE Details

Release Date:

2020-03-02

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.

See more information about CVE-2019-17026 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	8.8	Base Metrics:	AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	Required
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (firefox)	ELSA-2020-0086	2020-07-07
Oracle Linux version 6 (thunderbird)	ELSA-2020-0123	2020-07-07
Oracle Linux version 7 (firefox)	ELSA-2020-0085	2020-01-13
Oracle Linux version 7 (thunderbird)	ELSA-2020-0120	2020-01-16
Oracle Linux version 8 (firefox)	ELSA-2020-0111	2020-01-15
Oracle Linux version 8 (thunderbird)	ELSA-2020-0127	2020-01-18

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team