How severe is CVE-2024-39133?

CVE-2024-39133 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2024-39133 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39133?

CVE-2024-39133 affects Zziplib Project Zziplib. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-39133?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-39133 have an EU (EUVD) identifier?

Yes. CVE-2024-39133 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37846.

When was CVE-2024-39133 published?

CVE-2024-39133 was published on 2024-06-27 and last updated on 2026-06-17.

CVE-2024-39133

CVE-2024-39133 is a medium-severity vulnerability in Zziplib Project Zziplib with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-122.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-37846
Weakness: CWE-122
Affected product: Zziplib Project Zziplib
Published: 2024-06-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-39133?: 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.
How severe is CVE-2024-39133?: CVE-2024-39133 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2024-39133 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39133?: CVE-2024-39133 affects Zziplib Project Zziplib. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-39133?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-39133 have an EU (EUVD) identifier?: Yes. CVE-2024-39133 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37846.
When was CVE-2024-39133 published?: CVE-2024-39133 was published on 2024-06-27 and last updated on 2026-06-17.

References

https://github.com/gdraheim/zziplib/issues/164

Affected products (1)

cpe:2.3:a:zziplib_project:zziplib:0.13.77:*:*:*:*:*:*:*

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