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:
Apr. 27, 2021

Filed:

Apr. 30, 2018
Applicant:

Grammatech, Inc., Ithaca, NY (US);

Inventors:

David Gordon Melski, Ithaca, NY (US);

Nathan Taylor Kennedy, Ithaca, NY (US);

Drew Christian Dehaas, Ithaca, NY (US);

Assignee:

GrammaTech, Inc., Ithaca, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/54 (2013.01); G06F 12/02 (2006.01); G06F 21/57 (2013.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
G06F 21/54 (2013.01); G06F 12/023 (2013.01); G06F 21/577 (2013.01); G06F 12/1441 (2013.01); G06F 2221/033 (2013.01);
Abstract

Certain example embodiments described herein relate to techniques for automatically protecting, or hardening, software against exploits of memory-corruption vulnerabilities. The techniques include arranging a plurality of guard regions in the memory in relation to data objects formed by the application program, identifying an access by the application program to a guard region arranged in the memory as a disallowed access, and modifying the execution of the application program in response to the identifying, the modifying being in order to prevent exploitation of the memory and/or to correctly execute the application program.


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