CVE-2022-31103

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-31103
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31103.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-31103
Aliases
Related
Published
2022-06-27T23:15:08Z
Modified
2025-07-02T00:19:59.531119Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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, therefore everyone using react-letter is also at risk. The problem has been patched in version 1.0.2.

References

Affected packages

Git / github.com/mat-sz/lettersanitizer

Affected ranges

Type
GIT
Repo
https://github.com/mat-sz/lettersanitizer
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v1.*

v1.0.1