Описание
Improper handling of CSS at-rules in lettersanitizer
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, 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
- Email me at contact@matsz.dev
Пакеты
lettersanitizer
< 1.0.2
1.0.2
Связанные уязвимости
lettersanitizer is a DOM-based HTML email sanitizer for in-browser email rendering. 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. The problem has been patched in version 1.0.2.