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s2: Fix S2 best dictionary wrong encoding #871

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Oct 13, 2023
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A dictionary match one byte out of dictionary range was possible.

Recovery is possible. Send me a request if you find any content with this error here or in the discussion section.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63215

A dictionary match one byte out of dictionary range was possible.

Recovery is possible. Send me a request if you find any content with this error in the [discussion](https://github.com/klauspost/compress/discussions/categories/general).
@klauspost klauspost merged commit 68eabfa into master Oct 13, 2023
18 checks passed
@klauspost klauspost deleted the s2-fix-dict-best branch October 13, 2023 19:58
kodiakhq bot referenced this pull request in cloudquery/filetypes Nov 1, 2023
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/klauspost/compress](https://togithub.com/klauspost/compress) | indirect | patch | `v1.17.0` -> `v1.17.2` |

---

### Release Notes

<details>
<summary>klauspost/compress (github.com/klauspost/compress)</summary>

### [`v1.17.2`](https://togithub.com/klauspost/compress/releases/tag/v1.17.2)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.17.1...v1.17.2)

#### What's Changed

-   zstd: Fix corrupted output in "best" by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/876](https://togithub.com/klauspost/compress/pull/876)

**Full Changelog**: klauspost/compress@v1.17.1...v1.17.2

### [`v1.17.1`](https://togithub.com/klauspost/compress/releases/tag/v1.17.1)

[Compare Source](https://togithub.com/klauspost/compress/compare/v1.17.0...v1.17.1)

#### What's Changed

-   s2: Fix S2 "best" dictionary wrong encoding by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/871](https://togithub.com/klauspost/compress/pull/871)
-   flate: Reduce allocations in decompressor and minor code improvements by [@&#8203;fakefloordiv](https://togithub.com/fakefloordiv) in [https://github.com/klauspost/compress/pull/869](https://togithub.com/klauspost/compress/pull/869)
-   s2: Fix EstimateBlockSize on 6&7 length input by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/867](https://togithub.com/klauspost/compress/pull/867)
-   tests: Fuzzing Coverage Expansion by [@&#8203;viktoriia-lsg](https://togithub.com/viktoriia-lsg) in [https://github.com/klauspost/compress/pull/866](https://togithub.com/klauspost/compress/pull/866)
-   tests: Set FSE decompress fuzzer max limit by [@&#8203;klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/868](https://togithub.com/klauspost/compress/pull/868)
-   tests: Fuzzing Coverage Expansion ([#&#8203;2](https://togithub.com/klauspost/compress/issues/2)) by [@&#8203;viktoriia-lsg](https://togithub.com/viktoriia-lsg) in [https://github.com/klauspost/compress/pull/870](https://togithub.com/klauspost/compress/pull/870)

#### New Contributors

-   [@&#8203;viktoriia-lsg](https://togithub.com/viktoriia-lsg) made their first contribution in [https://github.com/klauspost/compress/pull/866](https://togithub.com/klauspost/compress/pull/866)
-   [@&#8203;fakefloordiv](https://togithub.com/fakefloordiv) made their first contribution in [https://github.com/klauspost/compress/pull/869](https://togithub.com/klauspost/compress/pull/869)

**Full Changelog**: klauspost/compress@v1.17.0...v1.17.1

</details>

---

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---

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---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
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