CVE-2017-7802

CVE Details

Release Date:

2018-06-11

Description

A use-after-free vulnerability can occur when manipulating the DOMduring the resize event of an image element. If these elements have been freed due to a lack of strong references, a potentially exploitable crash may occur when the freed elements are accessed. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

See more information about CVE-2017-7802 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.5	Base Metrics:	AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector:	Network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	Partial
Integrity Impact:	Partial	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (firefox)	ELSA-2017-2456	2017-08-11
Oracle Linux version 6 (thunderbird)	ELSA-2017-2534	2017-08-24
Oracle Linux version 7 (firefox)	ELSA-2017-2456	2017-08-11
Oracle Linux version 7 (thunderbird)	ELSA-2017-2534	2017-08-24

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