Integer overflow in Google Chrome
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
Integer overflow in computing the required allocation size when instantiating a new javascript object in V8 in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Chrome | before 65.0.3325.146 | 65.0.3325.146 | Patch available | CNA |
- Chrome VendorGoogle Affected before 65.0.3325.146 Fixed in 65.0.3325.146 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | before 65.0.3325.146 | Vulnerable | |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:a:mi:mi6_browser:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Mi |
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 65.0.3325.146 Vulnerable ·Google
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:a:mi:mi6_browser:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Mi
Remediation
- Fix · CNA Chrome (Google) Fixed in 65.0.3325.146
Red Hat 1 advisory
- RHSA-2018:0484 Released 2018-03-12 · Red Hat rating Importantchromium-browser security update
- Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser-65.0.3325.146-2.el6_9
- Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser-65.0.3325.146-2.el6_9
- Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser-65.0.3325.146-2.el6_9
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Google Chrome — RHSA-2018:0484
22 records Highest priority Priority CRITICAL 1 CRITICAL, 10 MEDIUM, 11 LOW
Other records, highest priority first
- TI-2018-04424 Incorrect type conversion in Google ChromePriority MEDIUM 48
- TI-2018-04433 Out-of-bounds write in Google ChromePriority MEDIUM 42
- TI-2018-04420 Use after free in Google ChromePriority MEDIUM 42
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop Supplementary (v. 6) | Fixed | RHSA-2018:0484 |
| Red Hat Enterprise Linux Server Supplementary (v. 6) | Fixed | RHSA-2018:0484 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 6) | Fixed | RHSA-2018:0484 |
Timeline
- 2022-06-08 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2018-6065
- 2026-10-03 Alias added: GHSA-cw7c-4r65-xf9h
References
More Google Chrome vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2018-6065 · CVE Program
- CVE-2018-6065 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-cw7c-4r65-xf9h · GitHub Advisory Database · CC BY 4.0
- CVE-2018-6065 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences