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TI-2018-08811 Aliases CVE-2018-12294GHSA-xf2c-wp2f-v3jr

WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+…

Priority MEDIUM 43CWE-416Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.

Why it matters now

EPSS 0.02329 83rd percentileScored 2026-11-07
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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:*before 2.20.2VulnerableWebKit
  • cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:* Versions before 2.20.2 Vulnerable ·WebKit

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-12294
  2. 2026-10-03 Alias added: GHSA-xf2c-wp2f-v3jr

References

Advisory 4

Other 1

  • TI-2020-08024 Use after free in Apple Safari CVSS 3.1HIGH 8.8
  • TI-2018-03164 In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3… CVSS 3.0HIGH 8.8
  • TI-2020-08021 Type confusion in Apple Safari CVSS 3.1HIGH 8.8
  • TI-2020-08025 Cross-site scripting in Apple iOS CVSS 3.1HIGH 7.1

Sources

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