CVE-2019-8720

HighActively exploited (CISA KEV)

Description

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductWebKitGTK
PublishedMar 6, 2023
First seenMar 6, 2023
Added to KEVMay 23, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Jun 13, 2022
Update
  • webkitgtk webkitgtk2.26.0 or later
  • wpewebkit wpe_webkit2.26.0 or later

Affected products

ProductAffected versionsFixed in
webkitgtk webkitgtkv < 2.26.02.26.0
wpewebkit wpe_webkitv < 2.26.02.26.0
redhat codeready_linux_builder8.0—
redhat codeready_linux_builder_eus8.4, 8.6—
redhat codeready_linux_builder_for_arm64_eus8.0, 8.4, 8.6—
redhat codeready_linux_builder_for_ibm_z_systems_eus8.0, 8.4, 8.6—
redhat codeready_linux_builder_for_power_little_endian_eus8.0, 8.4, 8.6—
redhat enterprise_linux8.0—
redhat enterprise_linux_desktop7.0—
redhat enterprise_linux_eus8.4, 8.6—
redhat enterprise_linux_for_arm64_eus8.6—
redhat enterprise_linux_for_ibm_z_systems7.0, 8.0—
redhat enterprise_linux_for_ibm_z_systems_eus8.4, 8.6—
redhat enterprise_linux_for_power_big_endian7.0—
redhat enterprise_linux_for_power_little_endian7.0, 8.0—
redhat enterprise_linux_for_power_little_endian_eus8.4, 8.6—
redhat enterprise_linux_for_scientific_computing7.0—
redhat enterprise_linux_server7.0—
redhat enterprise_linux_server_aus8.4, 8.6—
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions8.4, 8.6—
redhat enterprise_linux_server_tus8.4, 8.6—
redhat enterprise_linux_server_update_services_for_sap_solutions8.4, 8.6—
redhat enterprise_linux_workstation7.0—

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CVE-2019-8720 · WebKitGTK · Dark Radar