CVE-2016-1626 Information

Description

The opj_pi_update_decode_poc function in pi.c in OpenJPEG as used in PDFium in Google Chrome before 48.0.2564.109 miscalculates a certain layer index value which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PDF document.

CVSS Vector

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

Reference

http://googlechromereleases.blogspot.com/2016/02/stable-channel-update_9.html http://lists.opensuse.org/opensuse-updates/2016-02/msg00104.html http://lists.opensuse.org/opensuse-updates/2016-02/msg00119.html http://rhn.redhat.com/errata/RHSA-2016-0241.html http://www.debian.org/security/2016/dsa-3486 http://www.securityfocus.com/bid/83125 http://www.securitytracker.com/id/1035183 http://www.zerodayinitiative.com/advisories/ZDI-16-171 https://code.google.com/p/chromium/issues/detail?id=571480 https://codereview.chromium.org/1583233008 https://security.gentoo.org/glsa/201603-09 https://security.gentoo.org/glsa/201710-26

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

4.3