# RHSA-2021:2363: Security update for 2 packages

RHSA-2021:2363, released June 9, 2021, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-2363
- Platform: Linux
- Released: Jun 9, 2021
- Priority: High (Closes CVE-2021-33516, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:2363

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gupnp](https://patchblox.com/security/data/product/linux/gupnp.md) | RHEL 8 | 0:1.0.6-2.el8_4 |
| [gupnp-devel](https://patchblox.com/security/data/product/linux/gupnp-devel.md) | RHEL 8 | 0:1.0.6-2.el8_4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-33516](https://patchblox.com/security/data/cve/CVE-2021-33516.md) | High | gir1.2-gupnp-1.6: An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before1.2.5 | 8.3 | 0.0108 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo