CVE Catalog

CVE-2026-87735

MediumCVSS 4.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

4th percentile - higher than 4% of all known CVEs

Summary

In the mirage-crypto-pk package before version 2.3.0 for OCaml, an undocumented exception was discovered for a small message during RSA decryption or encryption. This could lead to unexpected program termination.

Risk Assessment

The risk includes potential application crashes (denial of service) when processing small messages, which could affect availability of systems using this library.

Recommendation

Update the mirage-crypto-pk package to version 2.3.0 or later, which includes a fix eliminating the undocumented exception.

Related vulnerabilities

Original NVD description (English source)

An issue was discovered in the mirage-crypto-pk package before 2.3.0 for OCaml. There is an undocumented exception for a small message during RSA decryption or encryption.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS