CVE-2022-43680
HIGH7.5EPSS 0.39%expat - security update
發布日:2022/10/24修改日:2026/4/28
描述
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
受影響套件(5)
- Alpine/expatfrom 0, < 2.2.10-r8
- Debian/expatfrom 0, < 2.2.10-2+deb11u5
- Debian/expatfrom 0, < 2.2.6-2+deb10u6
- Debian/expatfrom 0, < 2.2.10-2+deb11u5
- Debian/libxmltokfrom 0
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 |