HIGH
chromium-browser: incorrect derived class instantiation in v8
Published Jan 9, 2019
8.8
HIGHCVSS 3.0
EPSS 9.30%
Description
Type confusion could lead to a heap out-of-bounds write in V8 in Google Chrome prior to 64.0.3282.168 allowing a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<64.0.3282.168
- Version
Configuration 2
OR
- 8.0
- 9.0
Configuration 3
OR
- 6.0
- 6.0
- 6.0
No data.
Red Hat Enterprise Linux 6 Supplementary
chromium-browser-0:64.0.3282.167-1.el6_9
Fixed · RHSA-2018:0334
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 Supplementary | chromium-browser-0:64.0.3282.167-1.el6_9 | Fixed | RHSA-2018:0334 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
9.30% 0.09303
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.09303
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.30% (0.09303) | 95.23th | v5 (v2026.06.15) |
| Sep 22, 2026 | 9.30% (0.09303) | 95.14th | v5 (v2026.06.15) |
| Sep 21, 2026 | 11.36% (0.11361) | 95.85th | v5 (v2026.06.15) |
| Sep 6, 2026 | 9.30% (0.09303) | 95.03th | v5 (v2026.06.15) |
| Sep 5, 2026 | 11.36% (0.11361) | 95.76th | v5 (v2026.06.15) |
| Aug 30, 2026 | 9.30% (0.09303) | 95.01th | v5 (v2026.06.15) |
| Aug 28, 2026 | 11.36% (0.11361) | 95.74th | v5 (v2026.06.15) |
| Aug 24, 2026 | 9.30% (0.09303) | 94.98th | v5 (v2026.06.15) |
| Aug 23, 2026 | 10.74% (0.10742) | 95.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.79% (0.08793) | 94.49th | v5 (v2026.06.15) |
| Nov 21, 2025 | 7.16% (0.07164) | 91.20th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.78% (0.01776) | 81.20th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.33% (0.07332) | 91.03th | v4 (v2025.03.14) |
| Jul 20, 2024 | 2.19% (0.02192) | 89.55th | v3 (v2023.03.01) |
| Jan 3, 2024 | 2.19% (0.02192) | 88.26th | v3 (v2023.03.01) |
| Nov 8, 2023 | 2.23% (0.02233) | 88.29th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.47% (0.04472) | 91.14th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.84% (0.04836) | 89.32th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.84% (0.04836) | 88.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.84% (0.04836) | 74.71th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.14% (0.01139) | 29.54th | v1 |
| Jan 6, 2022 | 1.14% (0.01139) | 28.90th | v1 |
| Sep 1, 2021 | 1.14% (0.01139) | 66.81th | v1 |
| Apr 14, 2021 | 1.14% (0.01139) | 0.00th | v1 |
Weaknesses (1)
References (9)
- http://www.securityfocus.com/bid/103003 vdb-entryx_refsource_BID
- https://access.redhat.com/errata/RHSA-2018:0334 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2018-6056 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1545062 Issue Tracking
- https://chromereleases.googleblog.com/2018/02/stable-channel-update-for-desktop_13.html x_refsource_CONFIRM
- https://crbug.com/806388 x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-6056
- https://www.cve.org/CVERecord?id=CVE-2018-6056
- https://www.debian.org/security/2018/dsa-4182 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103003 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/errata/RHSA-2018:0334 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2018-6056 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1545062 | Issue Tracking | |
| https://chromereleases.googleblog.com/2018/02/stable-channel-update-for-desktop_13.html | x_refsource_CONFIRM | |
| https://crbug.com/806388 | x_refsource_MISC | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-6056 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-6056 | ||
| https://www.debian.org/security/2018/dsa-4182 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Chrome
Published Jan 9, 2019
Updated Aug 5, 2024
Reserved Jan 23, 2018
Link CVE-2018-6056
CISA Vulnrichment
Updated n/a