# CVE-2022-2582: golang-github-aws-aws-sdk-go: The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field

CVE-2022-2582 is fixed in golang-github-aws-aws-sdk-go on 1 platform, first by DEBIAN-CVE-2022-2582, released December 27, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-2582
- Priority: Routine
- CVSS: 4.3 (medium)
- EPSS: 0.0051
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 27, 2022

## Description

The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | golang-github-aws-aws-sdk-go Debian 12.15 (bookworm) | 1.34.22-1 | [DEBIAN-CVE-2022-2582](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2582.md) | Dec 27, 2022 |
| Linux | golang-github-aws-aws-sdk-go Debian 13.5 (trixie) | 1.34.22-1 | [DEBIAN-CVE-2022-2582](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2582.md) | Dec 27, 2022 |
| Linux | golang-github-aws-aws-sdk-go Debian 14 | 1.34.22-1 | [DEBIAN-CVE-2022-2582](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2582.md) | Dec 27, 2022 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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