CVE-2026-118342
published 2026-10-27CVE-2026-118342: Out of bounds write in Editing in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via…
PriorityP354critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
0.21%
10.8th percentile
Out of bounds write in Editing in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 156.0.8078.73 | 156.0.8078.73 | |
| chrome | >= 156.0.8078.73 < 156.0.8078.73 | 156.0.8078.73 | |
| chrome_desktop | — | — |
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GHSA
Out of bounds write in Editing in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-10-28
CVE-2026-118342 CWE-787 Out of bounds write in Editing in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.
Out of bounds write in Editing in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
VulDB
Google Chrome up to 156.0.8078.47 Editing out-of-bounds write
vuldb·2026-10-28
CVE-2026-118342 [CRITICAL] Google Chrome up to 156.0.8078.47 Editing out-of-bounds write
A vulnerability was found in Google Chrome. It has been rated as critical. This impacts an unknown function of the component Editing. Performing a manipulation results in out-of-bounds write.
This vulnerability was named CVE-2026-118342. The attack may be initiated remotely. There is no available exploit.
Upgrading the affected component is advised.
Chrome
Stable Channel Update for Desktop: CVE-2026-118346
vendor_chrome·2026-10-27
CVE-2026-118346 [HIGH] Stable Channel Update for Desktop: CVE-2026-118346
Stable Channel Update for Desktop
CVE-2026-118346: Use after free in Compositing. Reported by Google on 2026-10-16 [N/A][ 574412629 ] High CVE-2026-118342: Out of bounds write in Editing
Reported by Google on 2026-10-16 [N/A][ 574516887 ] High CVE-2026-118310: Improper input validation in Views
Severity: high
No detection rules found.
No public exploits indexed.
2026-10-27
Published