[PR #13] [MERGED] Fix potential null pointer dereference in netfilter #3504

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opened 2026-05-05 10:02:39 -06:00 by gitea-mirror · 0 comments

gitea-mirror commented

2026-05-05 10:02:39 -06:00

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📋 Pull Request Information

Original PR: https://github.com/netblue30/firejail/pull/13
Author: @ghost
Created: 8/11/2015
Status: ✅ Merged
Merged: 8/13/2015
Merged by: @netblue30

Base: master ← Head: master

📝 Commits (1)

37fbd14 Fix potential null pointer dereference in netfilter

📊 Changes

1 file changed (+1 additions, -1 deletions)

View changed files

📝 src/firejail/netfilter.c (+1 -1)

📄 Description

In netfilter.c, the memset call on line 70 is before the check for null pointer, so it could cause a null pointer dereference crash. The statement has been moved to after the null pointer check.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/netblue30/firejail/pull/13 **Author:** [@ghost](https://github.com/ghost) **Created:** 8/11/2015 **Status:** ✅ Merged **Merged:** 8/13/2015 **Merged by:** [@netblue30](https://github.com/netblue30) **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (1) - [`37fbd14`](https://github.com/netblue30/firejail/commit/37fbd141470c0bde506d1aff2dec8168faf30c1f) Fix potential null pointer dereference in netfilter ### 📊 Changes **1 file changed** (+1 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `src/firejail/netfilter.c` (+1 -1) </details> ### 📄 Description In netfilter.c, the memset call on line 70 is before the check for null pointer, so it could cause a null pointer dereference crash. The statement has been moved to after the null pointer check. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

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2026-05-05 10:02:39 -06:00

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Reference: github-starred/firejail#3504

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