# chromium-browser 81.0.4044.138-0ubuntu0.18.04.1: chromium-browser 81.0.4044.138-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

chromium-browser 81.0.4044.138-0ubuntu0.18.04.1, released May 20, 2020, fixes 4 CVEs in chromium-browser. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-chromium-browser-81.0.4044.138-0ubuntu0.18.04.1
- Platform: Linux
- Released: May 20, 2020
- Priority: Urgent (Closes CVE-2020-6831, rated Critical)
- CVEs: 4, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [chromium-browser](https://patchblox.com/security/data/product/linux/chromium-browser.md) | Ubuntu 18.04.6 LTS (bionic) | 81.0.4044.138-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-6831](https://patchblox.com/security/data/cve/CVE-2020-6831.md) | Urgent | Firefox ESR: A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. | 9.8 | 0.0580 |  |
| [CVE-2020-6464](https://patchblox.com/security/data/cve/CVE-2020-6464.md) | Routine | chromium-browser: Type confusion in Blink in Google Chrome prior to 81.0.4044.138 allowed a remote attacker to potentially exploit heap... | n/a | 0.0197 |  |
| [CVE-2020-6462](https://patchblox.com/security/data/cve/CVE-2020-6462.md) | Routine | chromium-browser: Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromis... | n/a | 0.0140 |  |
| [CVE-2020-6461](https://patchblox.com/security/data/cve/CVE-2020-6461.md) | Routine | chromium-browser: Use after free in storage in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the r... | n/a | 0.0121 |  |

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