CVE-2020-12419

CVE Details

Release Date:

2020-07-09

Description

When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

See more information about CVE-2020-12419 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-2020-2824	2020-07-07
Oracle Linux version 6 (thunderbird)	ELSA-2020-2966	2020-07-17
Oracle Linux version 7 (firefox)	ELSA-2020-2827	2020-07-07
Oracle Linux version 7 (thunderbird)	ELSA-2020-2906	2020-07-14
Oracle Linux version 8 (firefox)	ELSA-2020-2828	2020-07-08
Oracle Linux version 8 (thunderbird)	ELSA-2020-3038	2020-07-22

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