How severe is CVE-2024-37407?

CVE-2024-37407 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2024-37407 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-37407?

CVE-2024-37407 affects Libarchive. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-37407?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-37407 have an EU (EUVD) identifier?

Yes. CVE-2024-37407 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36641.

When was CVE-2024-37407 published?

CVE-2024-37407 was published on 2024-06-08 and last updated on 2026-06-17.

CVE-2024-37407

CVE-2024-37407 is a critical-severity vulnerability in Libarchive with a CVSS 3.x base score of 9.1. 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-125.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-36641
Weakness: CWE-125
Affected product: Libarchive
Published: 2024-06-08
Last modified: 2026-06-17

Description

Libarchive before 3.7.4 allows name out-of-bounds access when a ZIP archive has an empty-name file and mac-ext is enabled. This occurs in slurp_central_directory in archive_read_support_format_zip.c.

Frequently asked questions

What is CVE-2024-37407?: Libarchive before 3.7.4 allows name out-of-bounds access when a ZIP archive has an empty-name file and mac-ext is enabled. This occurs in slurp_central_directory in archive_read_support_format_zip.c.
How severe is CVE-2024-37407?: CVE-2024-37407 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2024-37407 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-37407?: CVE-2024-37407 affects Libarchive. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-37407?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-37407 have an EU (EUVD) identifier?: Yes. CVE-2024-37407 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36641.
When was CVE-2024-37407 published?: CVE-2024-37407 was published on 2024-06-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libarchive:libarchive:3.7.3:*:*:*:*:*:*:*

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CVE-2018-1000877 — High (CVSS 8.8): libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-415:…
CVE-2016-1541 — High (CVSS 8.8): Heap-based buffer overflow in the zip_read_mac_metadata function in archive_read_support_format_zip.c in libarchive…
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