# RHSA-2021:1197: Security update for 4 packages

RHSA-2021:1197, released April 14, 2021, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-1197
- Platform: Linux
- Released: Apr 14, 2021
- Priority: High (Closes CVE-2021-20277, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:1197

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ldb-tools](https://patchblox.com/security/data/product/linux/ldb-tools.md) | RHEL 8 | 0:2.1.3-3.el8_3 |
| [libldb](https://patchblox.com/security/data/product/linux/libldb.md) | RHEL 8 | 0:2.1.3-3.el8_3 |
| [libldb-devel](https://patchblox.com/security/data/product/linux/libldb-devel.md) | RHEL 8 | 0:2.1.3-3.el8_3 |
| [python3-ldb](https://patchblox.com/security/data/product/linux/python3-ldb.md) | RHEL 8 | 0:2.1.3-3.el8_3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-20277](https://patchblox.com/security/data/cve/CVE-2021-20277.md) | High | python3-ldb: The libldb packages provide an extensible library that implements an LDAP-like API to access remote LDAP servers, or... | 7.5 | 0.0436 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo