CVE-2022-48303
5.5
MEDIUM
CVSS 3.1
EPSS 4.5%
描述
GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters.
如何修補 CVE-2022-48303
要修補 CVE-2022-48303,請將受影響套件升級到下列已修補版本。
- Alpine/tar—升級至 1.34-r1 或更新版本
- —升級至 1.34+dfsg-1+deb11u1 或更新版本
CVE-2022-48303 正在被利用嗎?
低 — EPSS 為 4.5%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1.34-r1
- from 0, < 1.34+dfsg-1+deb11u1
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:N/UI:R/S:U/C:N/I:N/A:H |