CVE-2016-1651 Information

Description

fxcodec/codec/fx_codec_jpx_opj.cpp in PDFium as used in Google Chrome before 50.0.2661.75 does not properly implement the sycc420_to_rgb and sycc422_to_rgb functions which allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read) via crafted JPEG 2000 data in a PDF document.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Reference

http://googlechromereleases.blogspot.com/2016/04/stable-channel-update_13.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00041.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00049.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00050.html http://rhn.redhat.com/errata/RHSA-2016-0638.html http://www.debian.org/security/2016/dsa-3549 http://zerodayinitiative.com/advisories/ZDI-16-243/ https://codereview.chromium.org/1837383011 https://crbug.com/591785 https://security.gentoo.org/glsa/201605-02

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

8.1