CVE-2017-5447

CVE Details

Release Date:

2018-06-11

Description

An out-of-bounds read during the processing of glyph widths duringtext layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

See more information about CVE-2017-5447 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:	6.4	Base Metrics:	AV:N/AC:L/Au:N/C:P/I:N/A:P
Access Vector:	Network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	Partial
Integrity Impact:	None	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (firefox)	ELSA-2017-1104	2017-04-20
Oracle Linux version 6 (thunderbird)	ELSA-2017-1201	2017-05-08
Oracle Linux version 7 (firefox)	ELSA-2017-1106	2017-04-20
Oracle Linux version 7 (thunderbird)	ELSA-2017-1201	2017-05-08

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