CVE-2014-7944 Information

Description

The sycc422_to_rgb function in fxcodec/codec/fx_codec_jpx_opj.cpp in PDFium as used in Google Chrome before 40.0.2214.91 does not properly handle odd values of image width which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PDF document.

Reference

http://googlechromereleases.blogspot.com/2015/01/stable-update.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html http://rhn.redhat.com/errata/RHSA-2015-0093.html http://secunia.com/advisories/62383 http://secunia.com/advisories/62665 http://security.gentoo.org/glsa/glsa-201502-13.xml http://www.securityfocus.com/bid/72288 http://www.securitytracker.com/id/1031623 https://code.google.com/p/chromium/issues/detail?id=418881 https://pdfium.googlesource.com/pdfium/+/6cf012af4954807255ce7cdb5b92a20f74d34e6d