# ALAS2023-2023-282: Security update for 10 packages

ALAS2023-2023-282, released August 3, 2023, fixes 3 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2023-282
- Platform: Linux
- Released: Aug 3, 2023
- Priority: High (Closes CVE-2023-4785, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2023-282.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [grpc](https://patchblox.com/security/data/product/linux/grpc.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-cpp](https://patchblox.com/security/data/product/linux/grpc-cpp.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-cpp-debuginfo](https://patchblox.com/security/data/product/linux/grpc-cpp-debuginfo.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-data](https://patchblox.com/security/data/product/linux/grpc-data.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-debuginfo](https://patchblox.com/security/data/product/linux/grpc-debuginfo.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-debugsource](https://patchblox.com/security/data/product/linux/grpc-debugsource.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-devel](https://patchblox.com/security/data/product/linux/grpc-devel.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-doc](https://patchblox.com/security/data/product/linux/grpc-doc.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-plugins](https://patchblox.com/security/data/product/linux/grpc-plugins.md) | amzn 2023 | 1.56.2-10.amzn2023 |
| [grpc-plugins-debuginfo](https://patchblox.com/security/data/product/linux/grpc-plugins-debuginfo.md) | amzn 2023 | 1.56.2-10.amzn2023 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-4785](https://patchblox.com/security/data/cve/CVE-2023-4785.md) | High | grpc: Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex | n/a | 0.0077 |  |
| [CVE-2023-32732](https://patchblox.com/security/data/cve/CVE-2023-32732.md) | High | grpc: gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC... | n/a | 0.0053 |  |
| [CVE-2023-32731](https://patchblox.com/security/data/cve/CVE-2023-32731.md) | High | grpc: When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame | 7.4 | 0.0050 |  |

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Data as of 2026-11-11T01:43:54Z 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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