How severe is CVE-2025-47737?

CVE-2025-47737 has a CVSS 3.x base score of 2.9, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-47737 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47737?

CVE-2025-47737 affects Unhandledexpression Trailer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47737?

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

Does CVE-2025-47737 have an EU (EUVD) identifier?

Yes. CVE-2025-47737 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14091.

When was CVE-2025-47737 published?

CVE-2025-47737 was published on 2025-05-09 and last updated on 2026-06-17.

CVE-2025-47737

CVE-2025-47737 is a low-severity vulnerability in Unhandledexpression Trailer with a CVSS 3.x base score of 2.9. 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-762.

Key facts

Severity: Low (CVSS 3.x base score 2.9)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14091
Weakness: CWE-762
Affected product: Unhandledexpression Trailer
Published: 2025-05-09
Last modified: 2026-06-17

Description

lib.rs in the trailer crate through 0.1.2 for Rust mishandles allocating with a size of zero.

Frequently asked questions

What is CVE-2025-47737?: lib.rs in the trailer crate through 0.1.2 for Rust mishandles allocating with a size of zero.
How severe is CVE-2025-47737?: CVE-2025-47737 has a CVSS 3.x base score of 2.9, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-47737 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47737?: CVE-2025-47737 affects Unhandledexpression Trailer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47737?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47737 have an EU (EUVD) identifier?: Yes. CVE-2025-47737 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14091.
When was CVE-2025-47737 published?: CVE-2025-47737 was published on 2025-05-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:unhandledexpression:trailer:*:*:*:*:*:rust:*:*

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