CVE-2021-45960
HIGH8.8EPSS 0.32%expat - security update
發布日:2022/1/1修改日:2025/12/3
也稱為:ALPINE-CVE-2021-45960
描述
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
受影響套件(5)
- Alpine/expatfrom 0, < 2.2.10-r0
- Debian/expatfrom 0, < 2.2.10-2+deb11u1
- Debian/expatfrom 0, < 2.2.0-2+deb9u4
- Debian/expatfrom 0, < 2.2.6-2+deb10u2
- Debian/libxmltokfrom 0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |