# CVE-2023-49465: libde265: Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_spatial_luma_vector_pre...

CVE-2023-49465 is fixed in 3 products on 1 platform, first by libde265-0 1.0.2-2ubuntu0.18.04.1~esm4, released December 7, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-49465
- Priority: High
- CVSS: 8.8 (high)
- EPSS: 0.0080
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 7, 2023

## Description

Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_spatial_luma_vector_prediction function at motion.cc.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libde265 Debian 12.15 (bookworm) | 1.0.11-1+deb12u2 | [DEBIAN-CVE-2023-49465](https://patchblox.com/security/data/fix/linux/debian-cve-2023-49465.md) | Dec 7, 2023 |
| Linux | libde265 Debian 13.5 (trixie) | 1.0.15-1 | [DEBIAN-CVE-2023-49465](https://patchblox.com/security/data/fix/linux/debian-cve-2023-49465.md) | Dec 7, 2023 |
| Linux | libde265 Debian 14 | 1.0.15-1 | [DEBIAN-CVE-2023-49465](https://patchblox.com/security/data/fix/linux/debian-cve-2023-49465.md) | Dec 7, 2023 |
| Linux | libde265-0 Ubuntu 18.04.6 LTS (bionic) | 1.0.2-2ubuntu0.18.04.1~esm4 | [libde265-0 1.0.2-2ubuntu0.18.04.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libde265-0-1.0.2-2ubuntu0.18.04.1-esm4.md) | Dec 7, 2023 |
| Linux | libde265-0 Ubuntu 20.04 LTS (focal) | 1.0.4-1ubuntu0.4 | [libde265-0 1.0.4-1ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libde265-0-1.0.4-1ubuntu0.4.md) | Dec 7, 2023 |
| Linux | libde265-0 Ubuntu 22.04.1 LTS (jammy) | 1.0.8-1ubuntu0.3 | [libde265-0 1.0.8-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libde265-0-1.0.8-1ubuntu0.3.md) | Dec 7, 2023 |
| Linux | libde265-examples Ubuntu 18.04.6 LTS (bionic) | 1.0.2-2ubuntu0.18.04.1~esm4 | [libde265-examples 1.0.2-2ubuntu0.18.04.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libde265-examples-1.0.2-2ubuntu0.18.04.1-esm4.md) | Dec 7, 2023 |
| Linux | libde265-examples Ubuntu 20.04 LTS (focal) | 1.0.4-1ubuntu0.4 | [libde265-examples 1.0.4-1ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libde265-examples-1.0.4-1ubuntu0.4.md) | Dec 7, 2023 |
| Linux | libde265-examples Ubuntu 22.04.1 LTS (jammy) | 1.0.8-1ubuntu0.3 | [libde265-examples 1.0.8-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libde265-examples-1.0.8-1ubuntu0.3.md) | Dec 7, 2023 |

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Data as of 2026-11-08T06:59:42Z 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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