CVE-2022-31103

描述

### Impact All versions of lettersanitizer below 1.0.2 are affected by a denial of service issue when processing a CSS at-rule `@keyframes`. This package is depended on by [react-letter](https://github.com/mat-sz/react-letter), therefore everyone using react-letter is also at risk. ### Patches The problem has been patched in version 1.0.2. ### Workarounds There is no workaround besides upgrading. ### References The issue was originally reported in the react-letter repository: https://github.com/mat-sz/react-letter/issues/17 ### For more information If you have any questions or comments about this advisory: * Open an issue in [lettersanitizer](https://github.com/mat-sz/lettersanitizer/issues) * Email me at [[email protected]](mailto:[email protected])

如何修補 CVE-2022-31103

要修補 CVE-2022-31103,請將受影響套件升級到下列已修補版本。

• —升級至 1.0.2 或更新版本

CVE-2022-31103 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(1)

• from 0, < 1.0.2

CVSS 分數

參考連結(5)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-31103
• PATCHgithub.com/mat-sz/lettersanitizer
• WEBgithub.com/mat-sz/lettersanitizer/commit/96d3dfe2ef0465d47324ed4d13e91ba0816a173f
• WEBgithub.com/mat-sz/lettersanitizer/security/advisories/GHSA-7r3r-gq8p-v9jj