Read the docs
TI-2011-01139 Aliases CVE-2011-1298GHSA-9m9p-5rp9-q72v

An Integer Overflow exists in WebKit in Google Chrome before Blink M11 in the macOS…

Priority LOW 34CWE-190Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

An Integer Overflow exists in WebKit in Google Chrome before Blink M11 in the macOS WebCore::GraphicsContext::fillRect function.

Why it matters now

EPSS 0.00864 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:google:blink:*:*:*:*:*:chromium:*:*before m11VulnerableGoogle
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
  • cpe:2.3:a:google:blink:*:*:*:*:*:chromium:*:* Versions before m11 Vulnerable ·Google
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-1298
  2. 2026-10-03 Alias added: GHSA-9m9p-5rp9-q72v

References

Exploit 1

Patch 2

  • TI-2011-02043 A wrong type is used for a return value from strlen in WebKit in Google Chrome before Blink M12 on 64-bit platforms. CVSS 3.1CRITICAL 9.8
  • TI-2011-01282 WebKit in Google Chrome before Blink M11 contains a bad cast to RenderBlock when anonymous blocks are renderblocks. CVSS 3.1CRITICAL 9.8
  • TI-2011-02041 A double-free vulnerability exists in WebKit in Google Chrome before Blink M12 in the WebCore::CSSSelector function. CVSS 3.1HIGH 7.5
  • TI-2011-02465 Improper input validation in Google Chrome CVSS 3.1MEDIUM 6.5
  • TI-2011-02058 Use after free in Google Chrome CVSS 3.1MEDIUM 6.5
  • TI-2011-02042 Improper handling of exceptional conditions in Google Chrome CVSS 3.1MEDIUM 6.5
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences