# CVE-2018-6086: chromium-browser: A double-eviction in the Incognito mode cache that lead to a user-after-free in Networking Disk Cache in Google Chrom...

CVE-2018-6086 is fixed in 5 products on 1 platform, first by chromium-browser 66.0.3359.139-0ubuntu0.18.04.3, released June 27, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-6086
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0335
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 4, 2018

## Description

A double-eviction in the Incognito mode cache that lead to a user-after-free in Networking Disk Cache in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to execute arbitrary code via a crafted HTML page.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | chromium-browser Ubuntu 18.04.6 LTS (bionic) | 66.0.3359.139-0ubuntu0.18.04.3 | [chromium-browser 66.0.3359.139-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-66.0.3359.139-0ubuntu0.18.04.3.md) | Jun 27, 2019 |
| Linux | chromium-browser-l10n Ubuntu 18.04.6 LTS (bionic) | 66.0.3359.139-0ubuntu0.18.04.3 | [chromium-browser-l10n 66.0.3359.139-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-l10n-66.0.3359.139-0ubuntu0.18.04.3.md) | Jun 27, 2019 |
| Linux | chromium-chromedriver Ubuntu 18.04.6 LTS (bionic) | 66.0.3359.139-0ubuntu0.18.04.3 | [chromium-chromedriver 66.0.3359.139-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-chromedriver-66.0.3359.139-0ubuntu0.18.04.3.md) | Jun 27, 2019 |
| Linux | chromium-codecs-ffmpeg Ubuntu 18.04.6 LTS (bionic) | 66.0.3359.139-0ubuntu0.18.04.3 | [chromium-codecs-ffmpeg 66.0.3359.139-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-66.0.3359.139-0ubuntu0.18.04.3.md) | Jun 27, 2019 |
| Linux | chromium-codecs-ffmpeg-extra Ubuntu 18.04.6 LTS (bionic) | 66.0.3359.139-0ubuntu0.18.04.3 | [chromium-codecs-ffmpeg-extra 66.0.3359.139-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-66.0.3359.139-0ubuntu0.18.04.3.md) | Jun 27, 2019 |

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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