chromium-browser: Type confusion in V8
Published Nov 2, 2021
8.8
HIGHCVSS 3.1
EPSS 0.74%
Description
Type confusion in WebAssembly in Google Chrome prior to 66.0.3359.139 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<66.0.3359.139
- Version
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:66.0.3359.170-1.el6_9
Fixed · RHSA-2018:1446
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:66.0.3359.170-1.el6_9 | Fixed | RHSA-2018:1446 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.74% (0.00741) | 52.99th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.72% (0.00717) | 48.77th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00313) | 52.25th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00117) | 47.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00121) | 44.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.23% (0.00229) | 1.69th | v5 (v2026.06.15) |
| Nov 3, 2021 | 0.56% (0.00556) | 34.30th | v1 |
References (6)
- https://access.redhat.com/security/cve/CVE-2018-6122 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1577114 Issue Tracking
- https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html
- https://crbug.com/836141 x_refsource_MISCThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-6122
- https://www.cve.org/CVERecord?id=CVE-2018-6122
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2018-6122 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1577114 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html | ||
| https://crbug.com/836141 | x_refsource_MISCThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-6122 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-6122 |
Change history (0)
No recorded changes yet.