# CVE-2018-4013: libbasicusageenvironment1: An exploitable code execution vulnerability exists in the HTTP packet-parsing functionality of the LIVE555 RTSP serve...

CVE-2018-4013 is fixed in 5 products on 1 platform, first by libbasicusageenvironment1 2018.02.18-1ubuntu0.1~esm1, released February 27, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-4013
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0967
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 19, 2018

## Description

An exploitable code execution vulnerability exists in the HTTP packet-parsing functionality of the LIVE555 RTSP server library version 0.92. A specially crafted packet can cause a stack-based buffer overflow, resulting in code execution. An attacker can send a packet to trigger this vulnerability.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libbasicusageenvironment1 Ubuntu 18.04.6 LTS (bionic) | 2018.02.18-1ubuntu0.1~esm1 | [libbasicusageenvironment1 2018.02.18-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libbasicusageenvironment1-2018.02.18-1ubuntu0.1-esm1.md) | Feb 27, 2019 |
| Linux | libgroupsock8 Ubuntu 18.04.6 LTS (bionic) | 2018.02.18-1ubuntu0.1~esm1 | [libgroupsock8 2018.02.18-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgroupsock8-2018.02.18-1ubuntu0.1-esm1.md) | Feb 27, 2019 |
| Linux | liblivemedia62 Ubuntu 18.04.6 LTS (bionic) | 2018.02.18-1ubuntu0.1~esm1 | [liblivemedia62 2018.02.18-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-liblivemedia62-2018.02.18-1ubuntu0.1-esm1.md) | Feb 27, 2019 |
| Linux | libusageenvironment3 Ubuntu 18.04.6 LTS (bionic) | 2018.02.18-1ubuntu0.1~esm1 | [libusageenvironment3 2018.02.18-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libusageenvironment3-2018.02.18-1ubuntu0.1-esm1.md) | Feb 27, 2019 |
| Linux | livemedia-utils Ubuntu 18.04.6 LTS (bionic) | 2018.02.18-1ubuntu0.1~esm1 | [livemedia-utils 2018.02.18-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-livemedia-utils-2018.02.18-1ubuntu0.1-esm1.md) | Feb 27, 2019 |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo