CVE-2020-10018

CRITICAL

WebKitGTK and WPE WebKit < 2.28.0 - Use-After-Free

Title source: llm
STIX 2.1

Description

WebKitGTK through 2.26.4 and WPE WebKit through 2.26.4 (which are the versions right before 2.28.0) contains a memory corruption issue (use-after-free) that may lead to arbitrary code execution. This issue has been fixed in 2.28.0 with improved memory handling.

References (9)

Core 9
Core References
Permissions Required, Vendor Advisory x_refsource_misc
https://bugs.webkit.org/show_bug.cgi?id=204342#c21
Vendor Advisory x_refsource_misc
https://webkitgtk.org/security/WSA-2020-0003.html
Vendor Advisory x_refsource_misc
https://wpewebkit.org/security/WSA-2020-0003.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4641
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4310-1/
Mailing List, 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 9.8
EPSS 0.0264
EPSS Percentile 85.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
debian/debian_linux 10.0
fedoraproject/fedora 30
fedoraproject/fedora 31
opensuse/leap 15.1
webkitgtk/webkitgtk < 2.28.0
wpewebkit/wpe_webkit < 2.28.0
Published Mar 02, 2020
Tracked Since Feb 18, 2026