Google Chromium Out of Bounds Memory Access Vulnerability
Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
What happened
Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
CISA lists it as exploited, added 12 Dec 2025.
Does it affect you
Names Google Chrome, Apple macOS. Enter the product and version you run to place it against the affected range the vendor published.
What to do
- Follow the vendor advisory for the fixed release and any interim mitigation.
chromereleases.googleblog.com - Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
cisa.gov
CISA’s notes for this entry:
Affected, as published to NVD
- chrome
- Google Chrome: everything up to and including 143.0.7499.40
- macos
- Apple macOS: everything below 26.2
The record
- NVD status
- Analyzed
- Published
- 12 Dec 2025, last modified 07 Oct 2026 (NVD)
- Severity
- CVSS 3.1 base score 8.8, High — computed here from the vector; NVD states 8.8.
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness
- CWE-787 Out-of-bounds Write, CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer (NVD; names by MITRE)
- Exploitation
- Listed in CISA’s Known Exploited Vulnerabilities catalogue since 12 Dec 2025; federal remediation due 02 Jan 2026. CISA entry
- Vendor
- Google · Chromium (CISA)
References on the NVD record
- chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.htmlRelease Notes
- learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-securityThird Party Advisory
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14174Third Party Advisory
- issues.chromium.org/issues/466192044Permissions Required
Sources
The verdict above is computed from the products and versions you entered and the affected ranges the vendor published to NVD. It does not inspect your environment, and this site never reports a product as unaffected: why.