# RHSA-2020:4483: opensc security update

RHSA-2020:4483, released November 4, 2020, fixes 5 CVEs in opensc (version 0:0.20.0-2.el8). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2020-4483
- Platform: Linux
- Released: Nov 4, 2020
- Priority: Routine (Closes 5 CVEs, none high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2020:4483

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [opensc](https://patchblox.com/security/data/product/linux/opensc.md) | RHEL 8 | 0:0.20.0-2.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-20792](https://patchblox.com/security/data/cve/CVE-2019-20792.md) | Routine | opensc: The OpenSC set of libraries and utilities provides support for working with smart cards | 6.8 | 0.0066 |  |
| [CVE-2019-15945](https://patchblox.com/security/data/cve/CVE-2019-15945.md) | Routine | opensc: The OpenSC set of libraries and utilities provides support for working with smart cards | 6.4 | 0.0041 |  |
| [CVE-2019-19479](https://patchblox.com/security/data/cve/CVE-2019-19479.md) | Routine | opensc: The OpenSC set of libraries and utilities provides support for working with smart cards | 5.5 | 0.0040 |  |
| [CVE-2019-15946](https://patchblox.com/security/data/cve/CVE-2019-15946.md) | Routine | opensc: The OpenSC set of libraries and utilities provides support for working with smart cards | 6.4 | 0.0036 |  |
| [CVE-2019-19481](https://patchblox.com/security/data/cve/CVE-2019-19481.md) | Routine | opensc: The OpenSC set of libraries and utilities provides support for working with smart cards | 4.6 | 0.0025 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo