# Identifying insecure C Code with Valgrind and fixing with Snyk Code

DevFeed: [Identifying insecure C Code with Valgrind and fixing with Snyk Code](<https://devfeed.tech/articles/identifying-insecure-c-code-with-valgrind-and-fixing-with-snyk-code-7966.md>)

Original publisher: [Read original article](<https://snyk.io/blog/identifying-insecure-c-code-valgrind/>)

Author: Liran Tal

Published: 2024-09-24T05:00:00Z

Content type: tutorial

Language: en

Sources: [Blog RSS Feed | Snyk](<https://devfeed.tech/sources/blog-rss-feed-snyk.md>)

Topics: [C](<https://devfeed.tech/topics/c.md>), [Static code analysis](<https://devfeed.tech/topics/static-code-analysis.md>), [Memory Leaks](<https://devfeed.tech/topics/memory-leaks.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [C++](<https://devfeed.tech/topics/c-plus-plus.md>), [Security](<https://devfeed.tech/topics/security.md>), [snyk-code](<https://devfeed.tech/topics/snyk-code.md>)

Tags: [analysis](<https://devfeed.tech/tags/analysis.md>), [awareness](<https://devfeed.tech/tags/awareness.md>), [blog](<https://devfeed.tech/tags/blog.md>), [c](<https://devfeed.tech/tags/c.md>), [c-cpp](<https://devfeed.tech/tags/c-cpp.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [code-security](<https://devfeed.tech/tags/code-security.md>), [developer](<https://devfeed.tech/tags/developer.md>), [devops](<https://devfeed.tech/tags/devops.md>), [devrel](<https://devfeed.tech/tags/devrel.md>), [docker](<https://devfeed.tech/tags/docker.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [memory-leaks](<https://devfeed.tech/tags/memory-leaks.md>), [memory-management](<https://devfeed.tech/tags/memory-management.md>), [programming](<https://devfeed.tech/tags/programming.md>), [security](<https://devfeed.tech/tags/security.md>), [snyk-code](<https://devfeed.tech/tags/snyk-code.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

This tutorial explains how insecure C and C++ code can introduce memory leaks and other vulnerabilities, and describes using Valgrind and Snyk Code's static code analysis to identify and fix them. It also discusses dynamic memory allocation, memory exhaustion, and relevant MISRA guidance.

## Source excerpt

Discover how to secure your C and C++ code with Snyk. Learn about common vulnerabilities like memory leaks and buffer overflows in C and C++ and how Snyk's static code analysis tool can help you identify and fix them. Protect your critical software from security threats.