Description
Use after free in Skia in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Published: 2026-10-20
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Patch Browser
AI Analysis

Impact

A use‑after‑free memory corruption flaw in Skia, used by Google Chrome on Android, can be triggered by a crafted HTML page. The bug allows a remote attacker to execute arbitrary code outside the browser sandbox, enabling full compromise of the device. The weakness involves a buffer over‑read (CWE‑119) and an improper use after free (CWE‑416).

Affected Systems

The affected product is Google Chrome for Android. No specific version list is supplied, but the public advisory references a fix delivered in the stable channel update for version 156.0.8078.47 and later. All Android devices running Chrome versions prior to this release are likely vulnerable.

Risk and Exploitability

The vulnerability is considered critical by Chromium, and the CVSS score is 6.5, indicating moderate severity. The EPSS score indicates a low probability of exploitation (<1%). It is not listed in the CISA KEV catalog. The attack vector is remote and requires delivering a malicious HTML page to the target device. Because the flaw involves a use‑after‑free that results in code execution outside the sandbox, successful exploitation requires the attacker to supply the crafted page, which may be mitigated by network controls or content filtering. Nonetheless, the moderate severity rating indicates that attackers who can deliver the payload can gain full control over the device.

Generated by OpenCVE AI on November 4, 2026 at 14:13 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Install the latest Chrome release for Android—ensure the application is upgraded to version 156.0.8078.47 or newer via Google Play or the official update channel
  • Remove or replace any older, manually installed APKs of Chrome to prevent accidental use of the vulnerable version
  • Employ network‑level or device‑policy controls to block or quarantine untrusted web content that could deliver malicious HTML pages

Generated by OpenCVE AI on November 4, 2026 at 14:13 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4853-1 chromium security update
Debian DSA Debian DSA DSA-6577-1 chromium security update
History

Tue, 03 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Description Memory corruption in Skia in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Critical) Use after free in Skia in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-416

Thu, 22 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Title chromium-browser: Memory corruption in Skia
First Time appeared Google android
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Vendors & Products Google android
References
Metrics threat_severity

None

threat_severity

Important


Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Memory corruption in Skia in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-119
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-03T21:20:19.121Z

Reserved: 2026-10-19T23:20:47.575Z

Link: CVE-2026-113341

cve-icon Vulnrichment

Updated: 2026-10-21T15:15:12.694Z

cve-icon NVD

Status : Modified

Published: 2026-10-20T22:19:28.770

Modified: 2026-11-03T22:19:16.783

Link: CVE-2026-113341

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-20T21:01:44Z

Links: CVE-2026-113341 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T14:15:15Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-416

    Use After Free