CVE-2020-10018
CRITICAL
9.8
CVSS Score
Published: March 2, 2020 at 10:11 PM UTC
Updated: June 17, 2026 at 02:47 AM UTC
6 products affected across 6 vendorsDebian LinuxFedoraUbuntu Linux
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Severity
CRITICAL9.8
Exploit prediction
EPSS 5%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Ubuntu Linux· Canonicalrubygems
95%Debian Linux· Debiandrupal
95%Leap· openSUSEdrupal
95%v < 2.28.0
Affected range stops below 2.28.0, so it looks safe — our inference, not a vendor statement
v < 2.28.0
Affected range stops below 2.28.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html
- https://bugs.webkit.org/show_bug.cgi?id=204342#c21
- 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/202006-08
References (9)
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.htmlx_refsource_MISCPermissions RequiredVendor Advisory
Source: [email protected]
https://bugs.webkit.org/show_bug.cgi?id=204342#c21Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K/Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF/Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202006-08Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
Source: [email protected]
https://usn.ubuntu.com/4310-1/x_refsource_MISCVendor Advisory
Source: [email protected]
https://webkitgtk.org/security/WSA-2020-0003.htmlx_refsource_MISCVendor Advisory
Source: [email protected]
https://wpewebkit.org/security/WSA-2020-0003.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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