Description
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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-5983 | 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. |
Github GHSA |
GHSA-7r3r-gq8p-v9jj | Improper handling of CSS at-rules in lettersanitizer |
References
History
Wed, 23 Apr 2025 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-04-23T18:06:15.856Z
Reserved: 2022-05-18T00:00:00.000Z
Link: CVE-2022-31103
Updated: 2024-08-03T07:11:39.037Z
Status : Modified
Published: 2022-06-27T23:15:08.170
Modified: 2024-11-21T07:03:54.013
Link: CVE-2022-31103
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Github GHSA