01 Record

CVE-2020-10018

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

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 4.99% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 91.5% of scored records. A rank, not a probability.
NVD base score: 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2020-03-02 22:11Z6 YR AGO

Last updated

2024-08-04 10:50Z2 YR AGO

Reserved

2020-03-02

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-416Use After FreeVariant
CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

3e36b265567c4e83d160f3d745aee55515a4a0a0d58f08c2c0db1efce379eb8d

05 Affected products

VendorProductVersionsPlatforms

canonicalubuntu_linuxNot specified—

debiandebian_linuxNot specified—

fedoraprojectfedoraNot specified—

opensuseleapNot specified—

redhatenterprise_linuxNot specified—

webkitgtkwebkitgtkNot specified—

wpewebkitwpe_webkitNot specified—

06 References

bugs.webkit.orghttps://bugs.webkit.org/show_bug.cgi?id=204342#c21x_refsource_MISC
webkitgtk.orghttps://webkitgtk.org/security/WSA-2020-0003.htmlx_refsource_MISC
wpewebkit.orghttps://wpewebkit.org/security/WSA-2020-0003.htmlx_refsource_MISC
www.debian.orgDSA-4641https://www.debian.org/security/2020/dsa-4641vendor-advisoryx_refsource_DEBIAN
lists.fedoraproject.orgFEDORA-2020-f3fa778924https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2020-f25793aac4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K/vendor-advisoryx_refsource_FEDORA
usn.ubuntu.comUSN-4310-1https://usn.ubuntu.com/4310-1/vendor-advisoryx_refsource_UBUNTU
lists.opensuse.orgopenSUSE-SU-2020:0602http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.htmlvendor-advisoryx_refsource_SUSE
security.gentoo.orgGLSA-202006-08https://security.gentoo.org/glsa/202006-08vendor-advisoryx_refsource_GENTOO

01 Record index

CVE-2020-10018

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2020-10018

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References