CVE-2025-14766
published 2025-12-16CVE-2025-14766: Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML…
PriorityP356high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
2.86%
85.3th percentile
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 143.0.7499.169-1~deb12u1 | 143.0.7499.169-1~deb12u1 |
| chromium | chromium | >= 0 < 143.0.7499.169-1~deb13u1 | 143.0.7499.169-1~deb13u1 |
| chromium | chromium | >= 0 < 143.0.7499.169-1 | 143.0.7499.169-1 |
| debian | chromium | < chromium 143.0.7499.169-1~deb12u1 (bookworm) | chromium 143.0.7499.169-1~deb12u1 (bookworm) |
| chrome | < 143.0.7499.146 | 143.0.7499.146 | |
| chrome | >= 143.0.7499.147 < 143.0.7499.147 | 143.0.7499.147 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
vendor_redhat8.8HIGH
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Palo Alto
PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)
vendor_paloalto·2026-01-14·CVSS 8.8
[HIGH] PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)
PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_18.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_16.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_17.html https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_11.html https://chromereleases.google
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-14766
vendor_chrome·2025-12-17·CVSS 8.8
CVE-2025-14766 [HIGH] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-14766
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2025-14766
Red Hat
chromium-browser: Google Chrome V8: Out-of-bounds read and write leads to heap corruption
vendor_redhat·2025-12-16·CVSS 8.8
CVE-2025-14766 [HIGH] CWE-787 chromium-browser: Google Chrome V8: Out-of-bounds read and write leads to heap corruption
chromium-browser: Google Chrome V8: Out-of-bounds read and write leads to heap corruption
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
A flaw was found in V8 in Google Chrome. This vulnerability allows a remote attacker to potentially exploit heap corruption via a crafted HyperText Markup Language (HTML) page.
Statement: This vulnerability is rated Critical for Red Hat as it affects the chromium-browser component. A remote attacker could exploit heap corruption via a crafted HTML page, leading to potential arbitrary code execution. User interaction, such as visiting a malicious website, is required for exploitation.
Mitigation: To m
Microsoft
Chromium: CVE-2025-14766 Use after free in WebGPU
vendor_msrc·2025-12-09·CVSS 8.8
CVE-2025-14766 [HIGH] Chromium: CVE-2025-14766 Use after free in WebGPU
Chromium: CVE-2025-14766 Use after free in WebGPU
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: What is the version information for this release?
Microsoft Edge Version
Date Released
Based on Chromium Version
143.0.3650.96
12/18/2025
143.0.7499.146/.147
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
Debian
CVE-2025-14766: chromium - Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allo...
vendor_debian·2025·CVSS 8.8
CVE-2025-14766 [HIGH] CVE-2025-14766: chromium - Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allo...
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 143.0.7499.169-1~deb12u1)
bullseye: open
forky: resolved (fixed in 143.0.7499.169-1)
sid: resolved (fixed in 143.0.7499.169-1)
trixie: resolved (fixed in 143.0.7499.169-1~deb13u1)
GHSA
GHSA-r5qp-7h29-v42w: Out of bounds read and write in V8 in Google Chrome prior to 143
ghsa_unreviewed·2025-12-17
CVE-2025-14766 [HIGH] CWE-125 GHSA-r5qp-7h29-v42w: Out of bounds read and write in V8 in Google Chrome prior to 143
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
OSV
CVE-2025-14766: Out of bounds read and write in V8 in Google Chrome prior to 143
osv·2025-12-16·CVSS 8.8
CVE-2025-14766 [HIGH] CVE-2025-14766: Out of bounds read and write in V8 in Google Chrome prior to 143
Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2025-12-16
Published