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.
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
Source: MITRE
Published: 2016-02-14
Updated: 2018-10-30
Type: CWE-119
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Impact Score: 1.4
Exploitability Score: 2.8
Severity: MEDIUM