# CVE-2020-6552: chromium-browser: Use after free in Blink in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially exploit heap...

CVE-2020-6552 is fixed in 5 products on 1 platform, first by chromium-browser 85.0.4183.83-0ubuntu0.18.04.2, released September 21, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-6552
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0152
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 21, 2020

## Description

Use after free in Blink in Google Chrome prior to 84.0.4147.125 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) | 85.0.4183.83-0ubuntu0.18.04.2 | [chromium-browser 85.0.4183.83-0ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-85.0.4183.83-0ubuntu0.18.04.2.md) | Sep 21, 2020 |
| Linux | chromium-browser-l10n Ubuntu 18.04.6 LTS (bionic) | 85.0.4183.83-0ubuntu0.18.04.2 | [chromium-browser-l10n 85.0.4183.83-0ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-l10n-85.0.4183.83-0ubuntu0.18.04.2.md) | Sep 21, 2020 |
| Linux | chromium-chromedriver Ubuntu 18.04.6 LTS (bionic) | 85.0.4183.83-0ubuntu0.18.04.2 | [chromium-chromedriver 85.0.4183.83-0ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-chromedriver-85.0.4183.83-0ubuntu0.18.04.2.md) | Sep 21, 2020 |
| Linux | chromium-codecs-ffmpeg Ubuntu 18.04.6 LTS (bionic) | 85.0.4183.83-0ubuntu0.18.04.2 | [chromium-codecs-ffmpeg 85.0.4183.83-0ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-85.0.4183.83-0ubuntu0.18.04.2.md) | Sep 21, 2020 |
| Linux | chromium-codecs-ffmpeg-extra Ubuntu 18.04.6 LTS (bionic) | 85.0.4183.83-0ubuntu0.18.04.2 | [chromium-codecs-ffmpeg-extra 85.0.4183.83-0ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-85.0.4183.83-0ubuntu0.18.04.2.md) | Sep 21, 2020 |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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