CVE-2022-28887

MEDIUMNVD 4.37.5▲

4.3

Multiple Denial-of-Service (DoS) vulnerability was discovered in F-Secure & WithSecure products whereby the aerdl.dll unpacker handler function crashes. This can lead to a possible scanning engine crash.

CVSS v3: 4.3
EG Score: 7.5(medium)
EPSS: 57.2%
KEV: Not listed

Published

October 12, 2022

Last Modified

May 15, 2025

References (4)

cve-notifications-us@f-securehttps://www.f-secure.com/en/business/support-and-downloads/security-advisories
cve-notifications-us@f-securehttps://www.withsecure.com/en/support/security-advisories
af854a3a-2127-422b-91ae-364da2661108https://www.f-secure.com/en/business/support-and-downloads/security-advisories
af854a3a-2127-422b-91ae-364da2661108https://www.withsecure.com/en/support/security-advisories

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-404Improper Resource Shutdown or Release

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2022-28887?

CVE-2022-28887 is a medium vulnerability published on October 12, 2022. Multiple Denial-of-Service (DoS) vulnerability was discovered in F-Secure & WithSecure products whereby the aerdl.dll unpacker handler function crashes. This can lead to a possible scanning engine crash.

When was CVE-2022-28887 disclosed?

CVE-2022-28887 was first published in the National Vulnerability Database on October 12, 2022, with the most recent update on May 15, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-28887 actively exploited?

CVE-2022-28887 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-28887?

CVE-2022-28887 has a CVSS v3 base score of 4.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.

How do I remediate CVE-2022-28887?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-28887, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-28887

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-28887?

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Published

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References (4)

Frequently asked(5)

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