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CS 419: Security Threats and Interactions

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CS 419: Security Threats and Interactions

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Questions and Answers

What is the potential issue with the line `numSyms += ((JBIG2SymbolDict *)seg)->getSize();`?

Integer overflow (correct)

Null pointer dereference

Use of uninitialized variable

Memory leak

What type of attack is being described in the slide `Command injection attacks: Input Sanitization`?

Code injection

Command injection (correct)

SQL injection

Cross-site scripting

What is the primary goal of input sanitization in command injection attacks?

To improve system performance

To prevent buffer overflow

To prevent malicious input from being executed (correct)

To limit the damage of an attack

What is the difference between command injection and code injection?

Command injection executes commands, while code injection executes arbitrary code Signup and view all the answers

What is the vulnerability in the SQL query `sprintf(buf, "SELECT * WHERE user='%s' AND query='%s';", uname, query);`?

SQL injection Signup and view all the answers

What is the consequence of the SQL injection attack in the example?

The attacker gains unauthorized access to the system Signup and view all the answers

What is the purpose of confinement in system security?

To limit the damage of an attack Signup and view all the answers

What is the role of containers in system security?

To provide an additional layer of confinement Signup and view all the answers

What is the common goal of system-related vulnerabilities?

To gain unauthorized access to the system Signup and view all the answers

What is the primary concern in the code `syms = (JBIG2Bitmap **)gmallocn(numSyms, sizeof(JBIG2Bitmap *));`?

Integer overflow Signup and view all the answers

CS 419: Security Threats and Interactions

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Podcast

Questions and Answers

What is the potential issue with the line `numSyms += ((JBIG2SymbolDict *)seg)->getSize();`?

What type of attack is being described in the slide `Command injection attacks: Input Sanitization`?

What is the primary goal of input sanitization in command injection attacks?

What is the difference between command injection and code injection?

What is the vulnerability in the SQL query `sprintf(buf, "SELECT * WHERE user='%s' AND query='%s';", uname, query);`?

What is the consequence of the SQL injection attack in the example?

What is the purpose of confinement in system security?

What is the role of containers in system security?

What is the common goal of system-related vulnerabilities?

What is the primary concern in the code `syms = (JBIG2Bitmap **)gmallocn(numSyms, sizeof(JBIG2Bitmap *));`?

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CS 419: Security Threats and Interactions

Choose a study mode

Podcast

Questions and Answers

What is the potential issue with the line numSyms += ((JBIG2SymbolDict *)seg)-&gt;getSize();?

What type of attack is being described in the slide Command injection attacks: Input Sanitization?

What is the primary goal of input sanitization in command injection attacks?

What is the difference between command injection and code injection?

What is the vulnerability in the SQL query sprintf(buf, "SELECT * WHERE user='%s' AND query='%s';", uname, query);?

What is the consequence of the SQL injection attack in the example?

What is the purpose of confinement in system security?

What is the role of containers in system security?

What is the common goal of system-related vulnerabilities?

What is the primary concern in the code syms = (JBIG2Bitmap **)gmallocn(numSyms, sizeof(JBIG2Bitmap *));?

More Like This

Protection and Security in Operating Systems

Operating System and System Software Quiz

Computer Science Basics

Clase de Software y Funciones de Computadora

What is the potential issue with the line `numSyms += ((JBIG2SymbolDict *)seg)->getSize();`?

What type of attack is being described in the slide `Command injection attacks: Input Sanitization`?

What is the vulnerability in the SQL query `sprintf(buf, "SELECT * WHERE user='%s' AND query='%s';", uname, query);`?

What is the primary concern in the code `syms = (JBIG2Bitmap **)gmallocn(numSyms, sizeof(JBIG2Bitmap *));`?