# DSA-5346-1: libde265 security update

DSA-5346-1, released February 10, 2023, fixes 1 CVE in libde265 (version 1.0.11-0+deb11u1). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dsa-5346-1
- Platform: Linux
- Released: Feb 10, 2023
- Priority: Routine (Closes CVE-2020-21594)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2020-21594

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libde265](https://patchblox.com/security/data/product/linux/libde265.md) | Debian 11.6 (bullseye) | 1.0.11-0+deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-21594](https://patchblox.com/security/data/cve/CVE-2020-21594.md) | Routine | libde265: libde265 - security update | n/a | 0.0122 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo