[PR #78] [MERGED] Implement some stricter format checks in the decoder. #680

New Issue

claunia · 2026-01-29T20:50:19Z

claunia commented

2026-01-29 20:50:19 +00:00

📋 Pull Request Information

Original PR: https://github.com/google/brotli/pull/78
Author: @szabadka
Created: 4/22/2015
Status: ✅ Merged
Merged: 4/22/2015
Merged by: @szabadka

Base: master ← Head: master

📝 Commits (2)

28b1f7a Implement some stricter format checks in the decoder.
84a7687 Merge remote-tracking branch 'upstream/master'

📊 Changes

1 file changed (+41 additions, -8 deletions)

View changed files

📝 dec/decode.c (+41 -8)

📄 Description

Reject brotli streams where the number of
nibbles is too large for the size of the
meta-block
Reject brotli streams where the padding
bits after a meta-block are not all zero
Reject brotli streams where the symbol
in the simple prefix code is not in
the symbol alphabet

_{🔄 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/google/brotli/pull/78 **Author:** [@szabadka](https://github.com/szabadka) **Created:** 4/22/2015 **Status:** ✅ Merged **Merged:** 4/22/2015 **Merged by:** [@szabadka](https://github.com/szabadka) **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (2) - [`28b1f7a`](https://github.com/google/brotli/commit/28b1f7a6b1d26ac9d47f31caa05e11b76f1723e1) Implement some stricter format checks in the decoder. - [`84a7687`](https://github.com/google/brotli/commit/84a7687453d8add8d5a7218f386f337bb1b1040f) Merge remote-tracking branch 'upstream/master' ### 📊 Changes **1 file changed** (+41 additions, -8 deletions) <details> <summary>View changed files</summary> 📝 `dec/decode.c` (+41 -8) </details> ### 📄 Description - Reject brotli streams where the number of nibbles is too large for the size of the meta-block - Reject brotli streams where the padding bits after a meta-block are not all zero - Reject brotli streams where the symbol in the simple prefix code is not in the symbol alphabet --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

claunia added the pull-request label 2026-01-29 20:50:19 +00:00

claunia referenced this issue

2026-01-29 20:53:31 +00:00

[PR #680] [MERGED] Update #1322

claunia referenced this issue

2026-01-29 20:53:32 +00:00

[PR #680] Update #1325

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