CVE-2020-11793

HIGH

WebKitGTK and WPE WebKit < 2.28.1 - Use-After-Free via Crafted Web Content

Title source: llm
STIX 2.1

Description

A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash).

References (8)

Core 8
Core References
Vendor Advisory x_refsource_confirm
https://webkitgtk.org/security/WSA-2020-0004.html
Vendor Advisory x_refsource_confirm
https://wpewebkit.org/security/WSA-2020-0004.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4331-1/
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202006-08

Scores

CVSS v3 8.8
EPSS 0.0060
EPSS Percentile 69.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (8)
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 19.10
fedoraproject/fedora 30
fedoraproject/fedora 31
fedoraproject/fedora 32
opensuse/leap 15.1
webkitgtk/webkitgtk < 2.28.1
wpewebkit/wpe_webkit < 2.28.1
Published Apr 17, 2020
Tracked Since Feb 18, 2026