CVE-2020-15678

CVE Details

Release Date:

2020-10-01

Description

When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function APZCTreeManager::ComputeClippedCompositionBounds did not follow iterator invalidation rules. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

See more information about CVE-2020-15678 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-2020-3835	2020-11-14
Oracle Linux version 6 (thunderbird)	ELSA-2020-4158	2020-11-23
Oracle Linux version 7 (firefox)	ELSA-2020-4080	2020-10-13
Oracle Linux version 7 (thunderbird)	ELSA-2020-4163	2020-10-13
Oracle Linux version 8 (firefox)	ELSA-2020-3832	2020-09-24
Oracle Linux version 8 (thunderbird)	ELSA-2020-4155	2020-10-04

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