# CVE-2020-16004: chromium-browser: Use after free in user interface in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exp...

CVE-2020-16004 is fixed in 5 products on 1 platform, first by chromium-browser 86.0.4240.198-0ubuntu0.18.04.1, released January 8, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-16004
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0152
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 2, 2020

## Description

Use after free in user interface in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | chromium-browser Ubuntu 18.04.6 LTS (bionic) | 86.0.4240.198-0ubuntu0.18.04.1 | [chromium-browser 86.0.4240.198-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-86.0.4240.198-0ubuntu0.18.04.1.md) | Jan 8, 2021 |
| Linux | chromium-browser-l10n Ubuntu 18.04.6 LTS (bionic) | 86.0.4240.198-0ubuntu0.18.04.1 | [chromium-browser-l10n 86.0.4240.198-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-l10n-86.0.4240.198-0ubuntu0.18.04.1.md) | Jan 8, 2021 |
| Linux | chromium-chromedriver Ubuntu 18.04.6 LTS (bionic) | 86.0.4240.198-0ubuntu0.18.04.1 | [chromium-chromedriver 86.0.4240.198-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-chromedriver-86.0.4240.198-0ubuntu0.18.04.1.md) | Jan 8, 2021 |
| Linux | chromium-codecs-ffmpeg Ubuntu 18.04.6 LTS (bionic) | 86.0.4240.198-0ubuntu0.18.04.1 | [chromium-codecs-ffmpeg 86.0.4240.198-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-86.0.4240.198-0ubuntu0.18.04.1.md) | Jan 8, 2021 |
| Linux | chromium-codecs-ffmpeg-extra Ubuntu 18.04.6 LTS (bionic) | 86.0.4240.198-0ubuntu0.18.04.1 | [chromium-codecs-ffmpeg-extra 86.0.4240.198-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-86.0.4240.198-0ubuntu0.18.04.1.md) | Jan 8, 2021 |

---

Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
