Integer overflow in the padding implementation in the opus_packet_parse_impl function in src/opus_decoder.c in Opus before 1.0.2, as used in Google Chrome before 25.0.1364.97 on Windows and Linux and before 25.0.1364.99 on Mac OS X and other products, allows remote attackers to cause a denial of service (out-of-bounds read) via a long packet.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-0899
• https://code.google.com/p/chromium/issues/detail?id=160480
• https://codereview.chromium.org/11575026
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16027
• https://src.chromium.org/viewvc/chrome/trunk/deps/third_party/opus/src/opus_decoder.c?r1=173498&r2=173497&pathrev=173498
• https://src.chromium.org/viewvc/chrome?view=rev&revision=173498
• http://googlechromereleases.blogspot.com/2013/02/stable-channel-update_21.html
• http://lists.opensuse.org/opensuse-updates/2013-03/msg00045.html
• http://opus-codec.org/downloads/