Is CVE-2018-19841 in the CISA KEV catalog?

No. CVE-2018-19841 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-19841?

CVE-2018-19841 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2018-19841?

CVE-2018-19841 has an EPSS score of 2.54% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-19841?

Upgrade wavpack on debian 11 to 5.1.0-5 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-19841

MEDIUMEPSS 83th pctl

5.5

CVSS v3

NVD

Description

The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

wavpackDebian

Fixed in:5.1.0-5CVE-2018-19841

libwavpack1Ubuntu

Fixed in:4.70.0-1ubuntu0.2USN-3839-1

Fixed in:4.75.2-2ubuntu0.2USN-3839-1

Fixed in:5.1.0-2ubuntu1.2USN-3839-1

wavpackUbuntu

Fixed in:4.70.0-1ubuntu0.2USN-3839-1

Fixed in:4.75.2-2ubuntu0.2USN-3839-1

Fixed in:5.1.0-2ubuntu1.2USN-3839-1

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.54%probability of exploitation in 30 days

83rdpercentile

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

References

Patch1

github.com

Exploit1

github.com

Third-Party Advisory6

Other references5

Related Vulnerabilities

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

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	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.