The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 03, 2007

Filed:

Apr. 15, 2004
Applicants:

Ryan James Berg, Sudbury, MA (US);

Larry Rose, Chelmsford, MA (US);

John Peyton, Arlington, MA (US);

John J. Danahy, Canton, MA (US);

Robert Gottlieb, Westford, MA (US);

Chris Rehbein, Watertown, MA (US);

Inventors:

Ryan James Berg, Sudbury, MA (US);

Larry Rose, Chelmsford, MA (US);

John Peyton, Arlington, MA (US);

John J. Danahy, Canton, MA (US);

Robert Gottlieb, Westford, MA (US);

Chris Rehbein, Watertown, MA (US);

Assignee:

Ounce Labs, Inc., Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2006.01); G06F 12/14 (2006.01); G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system of detecting vulnerabilities in source code. Source code is parsed into an intermediate representation. Models (e.g., in the form of lattices) are derived for the variables in the code and for the variables and/or expressions used in conjunction with routine calls. The models are then analyzed in conjunction with pre-specified rules about the routines to determine if the routine call posses one or more of pre-selected vulnerabilities.


Find Patent Forward Citations

Loading…