Multiple off-by-one errors in fpdfapi/fpdf_font/font_int.h in PDFium, as used in Google Chrome before 40.0.2214.91, allow remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted PDF document, related to an "intra-object-overflow" issue, a different vulnerability than CVE-2015-1205.
https://codereview.chromium.org/656463006
https://code.google.com/p/chromium/issues/detail?id=449894
https://code.google.com/p/chromium/issues/detail?id=421196
http://security.gentoo.org/glsa/glsa-201502-13.xml
http://googlechromereleases.blogspot.com/2015/01/stable-update.html