CVE-2026-39892

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability Description

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers (e.g. Hash.update()), this could lead to buffer overflows. This vulnerability is fixed in 46.0.7.

Vulnerability Details

Published Date

April 08, 2026

Last Modified

April 15, 2026

CWE ID

CWE-119

Source

NVD

Vendor

pyca

Product

cryptography

External References

https://github.com/pyca/cryptography/security/advisories/GHSA-p423-j2cm-9vmq
http://www.openwall.com/lists/oss-security/2026/04/08/12

CVE-2026-39892

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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