CVE-2021-29482
Infinite loop in github.com/ulikunitz/xz
7.5
HIGH
CVSS 3.1
EPSS 0.43%
描述
xz is a compression and decompression library focusing on the xz format completely written in Go. The function readUvarint used to read the xz container format may not terminate a loop provide malicous input. The problem has been fixed in release v0.5.8. As a workaround users can limit the size of the compressed file input to a reasonable size for their use case. The standard library had recently the same issue and got the CVE-2020-16845 allocated.
如何修補 CVE-2021-29482
要修補 CVE-2021-29482,請將受影響套件升級到下列已修補版本。
- —升級至 0.5.6-2 或更新版本
- —升級至 0.5.8 或更新版本
- —升級至 0.5.8 或更新版本
CVE-2021-29482 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 0.5.6-2
- from 0, < 0.5.8
- from 0, < 0.5.8
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |