Is CVE-2019-5815 in the CISA KEV catalog?

No. CVE-2019-5815 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-5815?

CVE-2019-5815 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-5815?

CVE-2019-5815 has an EPSS score of 1.82% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-5815?

Upgrade chromium on debian 11 to 74.0.3729.108-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-5815

HIGHEPSS 76th pctl

7.5

CVSS v3

NVD

Description

Type confusion in xsltNumberFormatGetMultipleLevel prior to libxslt 1.1.33 could allow attackers to potentially exploit heap corruption via crafted XML data.

CWE-787Out-of-bounds Write CWE-843Type Confusion

How to fix

Remediation Available

chromiumDebian

Fixed in:74.0.3729.108-1CVE-2019-5815

libxsltUbuntu

Fixed in:1.1.28-2ubuntu0.2+esm2USN-5575-2

Fixed in:1.1.28-2.1ubuntu0.3+esm1USN-5575-2

Fixed in:1.1.29-5ubuntu0.3USN-5575-1

Fixed in:1.1.34-4ubuntu0.20.04.1USN-5575-1

Fixed in:1.1.34-4ubuntu0.22.04.1USN-5575-1

libxslt1.1Ubuntu

Fixed in:1.1.28-2ubuntu0.2+esm2USN-5575-2

Fixed in:1.1.28-2.1ubuntu0.3+esm1USN-5575-2

Fixed in:1.1.29-5ubuntu0.3USN-5575-1

Fixed in:1.1.34-4ubuntu0.20.04.1USN-5575-1

Fixed in:1.1.34-4ubuntu0.22.04.1USN-5575-1

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.82%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Other references3

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 2024-11-21.