# CVE-2023-24751: libde265: libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the mc_chroma function at motion.cc

CVE-2023-24751 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2023-24751, released March 1, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-24751
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0077
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 1, 2023

## Description

libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the mc_chroma function at motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libde265 Debian 12.15 (bookworm) | 1.0.11-1 | [DEBIAN-CVE-2023-24751](https://patchblox.com/security/data/fix/linux/debian-cve-2023-24751.md) | Mar 1, 2023 |
| Linux | libde265 Debian 13.5 (trixie) | 1.0.11-1 | [DEBIAN-CVE-2023-24751](https://patchblox.com/security/data/fix/linux/debian-cve-2023-24751.md) | Mar 1, 2023 |
| Linux | libde265 Debian 14 | 1.0.11-1 | [DEBIAN-CVE-2023-24751](https://patchblox.com/security/data/fix/linux/debian-cve-2023-24751.md) | Mar 1, 2023 |
| Linux | libde265-0 Ubuntu 18.04.6 LTS (bionic) | 1.0.2-2ubuntu0.18.04.1~esm3 | [libde265-0 1.0.2-2ubuntu0.18.04.1~esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libde265-0-1.0.2-2ubuntu0.18.04.1-esm3.md) | Mar 3, 2023 |
| Linux | libde265-0 Ubuntu 20.04 LTS (focal) | 1.0.4-1ubuntu0.3 | [libde265-0 1.0.4-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libde265-0-1.0.4-1ubuntu0.3.md) | Mar 3, 2023 |
| Linux | libde265-0 Ubuntu 22.04.1 LTS (jammy) | 1.0.8-1ubuntu0.2 | [libde265-0 1.0.8-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libde265-0-1.0.8-1ubuntu0.2.md) | Mar 3, 2023 |
| Linux | libde265-examples Ubuntu 18.04.6 LTS (bionic) | 1.0.2-2ubuntu0.18.04.1~esm3 | [libde265-examples 1.0.2-2ubuntu0.18.04.1~esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libde265-examples-1.0.2-2ubuntu0.18.04.1-esm3.md) | Mar 3, 2023 |
| Linux | libde265-examples Ubuntu 20.04 LTS (focal) | 1.0.4-1ubuntu0.3 | [libde265-examples 1.0.4-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libde265-examples-1.0.4-1ubuntu0.3.md) | Mar 3, 2023 |
| Linux | libde265-examples Ubuntu 22.04.1 LTS (jammy) | 1.0.8-1ubuntu0.2 | [libde265-examples 1.0.8-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libde265-examples-1.0.8-1ubuntu0.2.md) | Mar 3, 2023 |

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Data as of 2026-11-08T00:53:09Z 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

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