Findings

CVE-2019-8720

WebKitGTK Memory Corruption Vulnerability

Published May 23, 2022 · updated Oct 8, 2026 · webkitgtk webkitgtk

A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.

Timeline

Detection, updates, and resolution for this record.

  1. May 23, 2022 · Catalog

    Detected

    A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.

  2. May 23, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Jun 13, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Oct 8, 2026 · Catalog

    Updated

    A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.

Required action

Apply updates per vendor instructions.

CISA due date Jun 13, 2022

Affected

  • cpe redhat/codeready linux builder8.0
  • cpe redhat/codeready linux builder eus8.4
  • cpe redhat/codeready linux builder eus8.6
  • cpe redhat/codeready linux builder for arm64 eus8.0
  • cpe redhat/codeready linux builder for arm64 eus8.4
  • cpe redhat/codeready linux builder for arm64 eus8.6
  • cpe webkitgtk/webkitgtkversion unspecified
  • cpe wpewebkit/wpe webkitversion unspecified
  • vendor WebKitGTK WebKitGTKversion unspecified

Sources

  • CISA KEVCVE-2019-8720

    WebKitGTK contains a memory corruption vulnerability which can allow an attacker to perform remote code execution.

    cisa.gov
  • CVE.orgCVE-2019-8720

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2019-8720

    30-day exploitation probability 1.6%

    first.org
  • NIST NVDCVE-2019-8720

    A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.

    nvd.nist.gov

References

CVE-2019-8720 · ZeroDay Findings