CVE-2021-24031
MEDIUM5.5EPSS 0.06%libzstd - security update
發布日:2021/3/4修改日:2026/4/28
描述
In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.
受影響套件(4)
- Alpine/zstdfrom 0, < 1.4.1-r0
- Debian/libzstdfrom 0, < 1.4.8+dfsg-1
- Debian/libzstdfrom 0, < 1.1.2-1+deb9u1
- Debian/libzstdfrom 0, < 1.3.8+dfsg-3+deb10u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |