Integer overflow in the opj_t2_read_packet_data function in fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c in OpenJPEG in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long segment in a JPEG image.

References

• https://nvd.nist.gov/vuln/detail/CVE-2014-7901
• https://code.google.com/p/chromium/issues/detail?id=413375
• https://exchange.xforce.ibmcloud.com/vulnerabilities/98789
• https://pdfium.googlesource.com/pdfium/+/e93d5341d87c54713a9632c8823288fa901a3b78
• http://googlechromereleases.blogspot.com/2014/11/stable-channel-update_18.html
• http://www.securityfocus.com/bid/71158
• http://www.securitytracker.com/id/1031241