CVE-2024-39133

MEDIUMNVD 4.34.3—Elevated

4.3

Heap Buffer Overflow vulnerability in zziplib v0.13.77 allows attackers to cause a denial of service via the __zzip_parse_root_directory() function at /zzip/zip.c.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 53.5%
KEV: Not listed

Published

June 27, 2024

Last Modified

July 7, 2025

References (2)

cve@mitrehttps://github.com/gdraheim/zziplib/issues/164
af854a3a-2127-422b-91ae-364da2661108https://github.com/gdraheim/zziplib/issues/164

Weakness Classification(1)

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

CWE-122Heap-based Buffer Overflow

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2024-391332025-05-15
Heap Buffer Overflow vulnerability in zziplib v0.13.77 allows attackers to cause a denial of service via the __zzip_parse_root_directory() function at /zzip/zip.c.

Data Freshness Timeline

(refreshed 10× 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.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-39133?

CVE-2024-39133 is a medium vulnerability published on June 27, 2024. Heap Buffer Overflow vulnerability in zziplib v0.13.77 allows attackers to cause a denial of service via the zzipparseroot_directory() function at /zzip/zip.c.

When was CVE-2024-39133 disclosed?

CVE-2024-39133 was first published in the National Vulnerability Database on June 27, 2024, with the most recent update on July 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-39133 actively exploited?

CVE-2024-39133 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-39133?

CVE-2024-39133 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2024-39133?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-39133, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-39133

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