Is CVE-2022-45188 in the CISA KEV catalog?

No. CVE-2022-45188 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-45188?

CVE-2022-45188 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2022-45188?

CVE-2022-45188 has an EPSS score of 0.59% (44th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-45188?

Upgrade netatalk on debian 11 to 3.1.12~ds-8+deb11u1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-45188

HIGH

7.8

CVSS v3

NVD

Description

Netatalk through 3.1.13 has an afp_getappl heap-based buffer overflow resulting in code execution via a crafted .appl file. This provides remote root access on some platforms such as FreeBSD (used for TrueNAS).

CWE-787Out-of-bounds Write CWE-122Heap-based Buffer Overflow

How to fix

Remediation Available

netatalkDebian

Fixed in:3.1.12~ds-8+deb11u1CVE-2022-45188

Fixed in:3.1.15~ds-1CVE-2022-45188

netatalkUbuntu

Fixed in:2.2.2-1ubuntu2.2+esm1USN-6146-1

Fixed in:2.2.5-1ubuntu0.2+esm1USN-6146-1

Fixed in:2.2.6-1ubuntu0.18.04.2+esm1USN-6146-1

Fixed in:3.1.12~ds-4ubuntu0.20.04.1USN-6146-1

Fixed in:3.1.12~ds-9ubuntu0.22.04.1USN-6146-1

Fixed in:3.1.13~ds-2ubuntu0.22.10.1USN-6146-1

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

Exploit Intelligence

0.59%probability of exploitation in 30 days

44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Exploit1

rushbnt.github.io

Third-Party Advisory5

Mailing List3

Other references1

netatalk.sourceforge.io

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 2026-02-13.