[PR #179] [MERGED] fix: wrong trailerLen for HandshakeCookie message #187

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opened 2026-10-13 21:04:24 +00:00 by bsakaguchi · 0 comments

bsakaguchi commented

2026-10-13 21:04:24 +00:00

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📋 Pull Request Information

Original PR: https://github.com/amnezia-vpn/amneziawg-go/pull/179
Author: @ygurov
Created: 8/13/2026
Status: ✅ Merged
Merged: 8/13/2026
Merged by: @ygurov

Base: master ← Head: fix/wrong-buf-size

📝 Commits (1)

29e3c34 fix: wrong trailerLen for HandshakeCookie message

📊 Changes

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

View changed files

📝 device/send.go (+1 -1)

📄 Description

AWG3.1-related changes indroduced a new bug with HandshakeCookie buffer size. Instead of adding trailerLen to the final size, it is getting provided as a capacity param leading to the wrong behavior and runtime panic while RandomTrailers is used
Must be the typo :_)

_{🔄 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/amnezia-vpn/amneziawg-go/pull/179 **Author:** [@ygurov](https://github.com/ygurov) **Created:** 8/13/2026 **Status:** ✅ Merged **Merged:** 8/13/2026 **Merged by:** [@ygurov](https://github.com/ygurov) **Base:** `master` ← **Head:** `fix/wrong-buf-size` --- ### 📝 Commits (1) - [`29e3c34`](https://github.com/amnezia-vpn/amneziawg-go/commit/29e3c34ba91e625f57cbbcd619ece6ba138885a5) fix: wrong trailerLen for HandshakeCookie message ### 📊 Changes **1 file changed** (+1 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `device/send.go` (+1 -1) </details> ### 📄 Description * AWG3.1-related changes indroduced a new bug with HandshakeCookie buffer size. Instead of adding trailerLen to the final size, it is getting provided as a capacity param leading to the wrong behavior and runtime panic while RandomTrailers is used * Must be the typo :_) --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

bsakaguchi

2026-10-13 21:04:24 +00:00