ALPINE-CVE-2026-39892

Source
https://security.alpinelinux.org/vuln/CVE-2026-39892
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-39892.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-39892
Upstream
Published
2026-04-08T21:17:01Z
Modified
2026-08-27T22:17:57Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Alpine:v3.23 / py3-cryptography

Package

Name
py3-cryptography
Purl
pkg:apk/alpine/py3-cryptography?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
45.0.0
Fixed
46.0.7-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-39892.json"

Alpine:v3.24 / py3-cryptography

Package

Name
py3-cryptography
Purl
pkg:apk/alpine/py3-cryptography?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
45.0.0
Fixed
46.0.7-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-39892.json"