CVE-2021-38567

HIGHNVD 7.57.5—

7.5

An issue was discovered in Foxit PDF Editor before 11.0.1 and PDF Reader before 11.0.1 on macOS. It mishandles missing dictionary entries, leading to a NULL pointer dereference, aka CNVD-C-2021-95204.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 4.7%
KEV: Not listed

Published

August 11, 2021

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://www.foxitsoftware.com/support/security-bulletins.php
af854a3a-2127-422b-91ae-364da2661108https://www.foxitsoftware.com/support/security-bulletins.php

Weakness Classification(1)

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

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 14× 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.

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Frequently asked(5)

What is CVE-2021-38567?

CVE-2021-38567 is a high vulnerability published on August 11, 2021. An issue was discovered in Foxit PDF Editor before 11.0.1 and PDF Reader before 11.0.1 on macOS. It mishandles missing dictionary entries, leading to a NULL pointer dereference, aka CNVD-C-2021-95204.

When was CVE-2021-38567 disclosed?

CVE-2021-38567 was first published in the National Vulnerability Database on August 11, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-38567 actively exploited?

CVE-2021-38567 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-38567?

CVE-2021-38567 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-38567?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-38567, 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-2021-38567

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-38567?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

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