# RHSA-2020:4497: Security update for 11 packages

RHSA-2020:4497, released November 4, 2020, fixes 1 CVE across 11 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2020-4497
- Platform: Linux
- Released: Nov 4, 2020
- Priority: High (Closes CVE-2019-19906, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2020:4497

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [cyrus-sasl](https://patchblox.com/security/data/product/linux/cyrus-sasl.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-devel](https://patchblox.com/security/data/product/linux/cyrus-sasl-devel.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-gs2](https://patchblox.com/security/data/product/linux/cyrus-sasl-gs2.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-gssapi](https://patchblox.com/security/data/product/linux/cyrus-sasl-gssapi.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-ldap](https://patchblox.com/security/data/product/linux/cyrus-sasl-ldap.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-lib](https://patchblox.com/security/data/product/linux/cyrus-sasl-lib.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-md5](https://patchblox.com/security/data/product/linux/cyrus-sasl-md5.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-ntlm](https://patchblox.com/security/data/product/linux/cyrus-sasl-ntlm.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-plain](https://patchblox.com/security/data/product/linux/cyrus-sasl-plain.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-scram](https://patchblox.com/security/data/product/linux/cyrus-sasl-scram.md) | RHEL 8 | 0:2.1.27-5.el8 |
| [cyrus-sasl-sql](https://patchblox.com/security/data/product/linux/cyrus-sasl-sql.md) | RHEL 8 | 0:2.1.27-5.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-19906](https://patchblox.com/security/data/cve/CVE-2019-19906.md) | High | cyrus-sasl: The cyrus-sasl packages contain the Cyrus implementation of Simple Authentication and Security Layer (SASL) | 7.5 | 0.0804 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo