CVE & CISA-KEV Catalog

CVE-2020-9894

MEDIUMEPSS 83th pctl
4.3
CVSS v3
NVD

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

How to fix

Remediation Available
webkit2gtkDebian
Fixed in:2.28.4-1CVE-2020-9894
Fixed in:2.28.4-1CVE-2020-9894
Fixed in:2.28.4-1CVE-2020-9894
Fixed in:2.28.4-1CVE-2020-9894
webkitgtk4Red Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4Rocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-debuginfoRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-debuginfoRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-develRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-develRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-docRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-docRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jscRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jscRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jsc-develRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jsc-develRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
libjavascriptcoregtk-4.0-18Ubuntu
Fixed in:2.28.4-0ubuntu0.18.04.1USN-4444-1
Fixed in:2.28.4-0ubuntu0.20.04.1USN-4444-1
libwebkit2gtk-4.0-37Ubuntu
Fixed in:2.28.4-0ubuntu0.18.04.1USN-4444-1
Fixed in:2.28.4-0ubuntu0.20.04.1USN-4444-1
webkit2gtkUbuntu
Fixed in:2.28.4-0ubuntu0.18.04.1USN-4444-1
Fixed in:2.28.4-0ubuntu0.20.04.1USN-4444-1
SafariWindows application
Affected:13.1.2Fixed in:13.1.2Apple Inc.
iCloud (Legacy)Windows application
Affected:7.20Fixed in:7.20Apple Inc.
Affected:11.0 11.3Fixed in:11.3Apple Inc.
iTunesWindows application
Affected:12.10.8Fixed in:12.10.8Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Exploit Intelligence

2.57%probability of exploitation in 30 days
83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2014-0160High7.5100%KEVFix
CVE-2025-5777High7.5100%KEV + RansomFix
CVE-2021-4034High7.895%KEVFix
CVE-2023-21769High7.592%-Fix
CVE-2023-49285High8.689%-Fix
CVE-2020-8794Critical9.889%-Fix
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CVE-2020-9894 severity badge

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.