CVE-2026-4679
published 2026-03-24CVE-2026-4679: Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page…
PriorityP349high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.34%
26.3th percentile
Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 146.0.7680.164-1~deb12u1 | 146.0.7680.164-1~deb12u1 |
| chromium | chromium | >= 0 < 146.0.7680.164-1~deb13u1 | 146.0.7680.164-1~deb13u1 |
| chromium | chromium | >= 0 < 146.0.7680.164-1 | 146.0.7680.164-1 |
| debian | chromium | < chromium 146.0.7680.164-1~deb12u1 (bookworm) | chromium 146.0.7680.164-1~deb12u1 (bookworm) |
| chrome | < 146.0.7680.164 | 146.0.7680.164 | |
| chrome | >= 146.0.7680.165 < 146.0.7680.165 | 146.0.7680.165 | |
| 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-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
vendor_paloalto·2026-05-13·CVSS 8.8
CVE-2026-4439 [HIGH] PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html CVE Summary CVE-2026-4439 Out of bounds memory access in WebGL CVE-2026-4440 Out of bounds read and write in WebGL CVE-2026-4441 Use after free in Base CVE-2026-4442 Heap buffer overflow in
Palo Alto
PAN-SA-2026-0004 Chromium: Monthly Vulnerability Update (April 2026)
vendor_paloalto·2026-04-08·CVSS 8.8
[HIGH] PAN-SA-2026-0004 Chromium: Monthly Vulnerability Update (April 2026)
PAN-SA-2026-0004 Chromium: Monthly Vulnerability Update (April 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_23.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_13.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_12.html https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html CVE Summary CVE-2026-2648 Heap buffer overflow in PDFium CVE-2026-2649 Integer overflow in V8 CVE-2026-2650 Heap
Chrome
Stable Channel Update for Desktop: CVE-2026-4679
vendor_chrome·2026-03-23·CVSS 8.8
CVE-2026-4679 [HIGH] Stable Channel Update for Desktop: CVE-2026-4679
Stable Channel Update for Desktop
CVE-2026-4679: Integer overflow in Fonts. Reported by GF, Un3xploitable Of DeadSec on 2026-03-11 [TBD][ 491869946 ] High CVE-2026-4680: Use after free in FedCM
Reported by Shaheen Fazim on 2026-03-12 We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel
Severity: high
Red Hat
chromium-browser: Integer overflow in Fonts
vendor_redhat·2026-03-23·CVSS 8.8
CVE-2026-4679 [HIGH] CWE-190 chromium-browser: Integer overflow in Fonts
chromium-browser: Integer overflow in Fonts
Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
An integer overflow flaw was found in the Fonts component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=491516670
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2026-4679 Integer overflow in Fonts
vendor_msrc·2026-03-10·CVSS 8.8
CVE-2026-4679 [HIGH] Chromium: CVE-2026-4679 Integer overflow in Fonts
Chromium: CVE-2026-4679 Integer overflow in Fonts
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: 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?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge
FAQ: Wha
Debian
CVE-2026-4679: chromium - Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a rem...
vendor_debian·2026·CVSS 8.8
CVE-2026-4679 [HIGH] CVE-2026-4679: chromium - Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a rem...
Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 146.0.7680.164-1~deb12u1)
bullseye: open
forky: resolved (fixed in 146.0.7680.164-1)
sid: resolved (fixed in 146.0.7680.164-1)
trixie: resolved (fixed in 146.0.7680.164-1~deb13u1)
OSV
CVE-2026-4679: Integer overflow in Fonts in Google Chrome prior to 146
osv·2026-03-24·CVSS 8.8
CVE-2026-4679 [HIGH] CVE-2026-4679: Integer overflow in Fonts in Google Chrome prior to 146
Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
GHSA
GHSA-ffwc-xvf2-hgr5: Integer overflow in Fonts in Google Chrome prior to 146
ghsa_unreviewed·2026-03-24
CVE-2026-4679 [HIGH] CWE-190 GHSA-ffwc-xvf2-hgr5: Integer overflow in Fonts in Google Chrome prior to 146
Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-03-24
Published