# RHSA-2019:3706: Security update for 3 packages

RHSA-2019:3706, released November 5, 2019, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2019-3706
- Platform: Linux
- Released: Nov 5, 2019
- Priority: High (Closes CVE-2019-6706, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2019:3706

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [lua](https://patchblox.com/security/data/product/linux/lua.md) | RHEL 8 | 0:5.3.4-11.el8 |
| [lua-devel](https://patchblox.com/security/data/product/linux/lua-devel.md) | RHEL 8 | 0:5.3.4-11.el8 |
| [lua-libs](https://patchblox.com/security/data/product/linux/lua-libs.md) | RHEL 8 | 0:5.3.4-11.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-6706](https://patchblox.com/security/data/cve/CVE-2019-6706.md) | High | Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships. | 7.5 | 0.1736 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo