# RHSA-2021:4592: gcc-toolset-10-annobin security update

RHSA-2021:4592, released November 10, 2021, fixes 1 CVE in gcc-toolset-10-annobin (version 0:9.29-1.el8_5.2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-4592
- Platform: Linux
- Released: Nov 10, 2021
- Priority: High (Closes CVE-2021-42574, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:4592

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gcc-toolset-10-annobin](https://patchblox.com/security/data/product/linux/gcc-toolset-10-annobin.md) | RHEL 8 | 0:9.29-1.el8_5.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-42574](https://patchblox.com/security/data/cve/CVE-2021-42574.md) | High | clang-libs: LLVM Toolset provides the LLVM compiler infrastructure framework, the Clang compiler for the C and C++ languages, the... | 8.5 | 0.1288 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo