CVE-2026-39892
Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs
9.8
CRITICAL
CVSS 3.1
EPSS 0.65%
描述
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.
如何修補 CVE-2026-39892
要修補 CVE-2026-39892,請將受影響套件升級到下列已修補版本。
- —升級至 46.0.7-r0 或更新版本
CVE-2026-39892 正在被利用嗎?
低 — EPSS 為 0.7%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 45.0.0, < 46.0.7-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |