CVE-2015-4486

CVE Details

Release Date:	2015-08-11
Impact:	Critical	What is this?

Description

The decrease_ref_count function in libvpx in Mozilla Firefox before40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via malformed WebM video data.

See more information about CVE-2015-4486 from MITRE CVE dictionary and NIST NVD

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

CVSS v2 metrics

Base Score:	6.8
Vector String:	AV:N/AC:M/Au:N/C:P/I:P/A:P
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (firefox)	ELSA-2015-1586	2015-08-11
Oracle Linux version 6 (firefox)	ELSA-2015-1586	2015-08-11
Oracle Linux version 7 (firefox)	ELSA-2015-1586	2015-08-11