Cyber Resilience

CVE-2025-47737

LowPublic PoC

Published: 09 May 2025

Published
09 May 2025
Modified
30 January 2026
KEV Added
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Patch
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CVSS Score v3.1 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0023 45.9th percentile
Risk Priority 6 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-47737 is a low-severity Mismatched Memory Management Routines (CWE-762) vulnerability in Unhandledexpression Trailer. Its CVSS base score is 2.9 (Low).

Operationally, ranked at the 45.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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

CWE(s)
CWE-762

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

unhandledexpression
trailer
≤ 0.1.2

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References