CVE-2020-10018

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.htmlMailing List, Third Party Advisory
https://bugs.webkit.org/show_bug.cgi?id=204342#c21Permissions Required, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF/
https://security.gentoo.org/glsa/202006-08Third Party Advisory
https://usn.ubuntu.com/4310-1/Third Party Advisory
https://webkitgtk.org/security/WSA-2020-0003.htmlVendor Advisory
https://wpewebkit.org/security/WSA-2020-0003.htmlVendor Advisory
https://www.debian.org/security/2020/dsa-4641Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.htmlMailing List, Third Party Advisory
https://bugs.webkit.org/show_bug.cgi?id=204342#c21Permissions Required, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF/
https://security.gentoo.org/glsa/202006-08Third Party Advisory
https://usn.ubuntu.com/4310-1/Third Party Advisory
https://webkitgtk.org/security/WSA-2020-0003.htmlVendor Advisory
https://wpewebkit.org/security/WSA-2020-0003.htmlVendor Advisory
https://www.debian.org/security/2020/dsa-4641Third Party Advisory

Timeline

Published: Mar 2, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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