Is CVE-2017-0663 in the CISA KEV catalog?

No. CVE-2017-0663 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-0663?

CVE-2017-0663 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2017-0663?

CVE-2017-0663 has an EPSS score of 2.14% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-0663?

Upgrade libxml2 on debian 11 to 2.9.4+dfsg1-3.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-0663

HIGHEPSS 80th pctl

7.8

CVSS v3

NVD

Description

A remote code execution vulnerability in libxml2 could enable an attacker using a specially crafted file to execute arbitrary code within the context of an unprivileged process. This issue is rated as High due to the possibility of remote code execution in an application that uses this library. Product: Android. Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2. Android ID: A-37104170.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

libxml2Debian

Fixed in:2.9.4+dfsg1-3.1CVE-2017-0663

libxml2Ubuntu

Fixed in:2.9.1+dfsg1-3ubuntu4.10USN-3424-1

Fixed in:2.9.3+dfsg1-1ubuntu0.3USN-3424-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

2.14%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Vendor Advisory1

source.android.com

Third-Party Advisory1

securityfocus.com

Other references5

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

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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 2026-05-13.