GHSA-7r3r-gq8p-v9jj
Suggest an improvement- Source
- https://github.com/advisories/GHSA-7r3r-gq8p-v9jj
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/06/GHSA-7r3r-gq8p-v9jj/GHSA-7r3r-gq8p-v9jj.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-7r3r-gq8p-v9jj
- Aliases
- Related
- Published
- 2022-06-23T17:48:19Z
- Modified
- 2023-11-08T04:09:26.205914Z
- 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
- Improper handling of CSS at-rules in lettersanitizer
- Details
-
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
- Database specific
{ "nvd_published_at": "2022-06-27T23:15:00Z", "severity": "HIGH", "github_reviewed_at": "2022-06-23T17:48:19Z", "github_reviewed": true, "cwe_ids": [ "CWE-754" ] }- References
-
- https://github.com/mat-sz/lettersanitizer/security/advisories/GHSA-7r3r-gq8p-v9jj
- https://nvd.nist.gov/vuln/detail/CVE-2022-31103
- https://github.com/mat-sz/react-letter/issues/17
- https://github.com/mat-sz/lettersanitizer/commit/96d3dfe2ef0465d47324ed4d13e91ba0816a173f
- https://github.com/mat-sz/lettersanitizer
Affected packages
npm / lettersanitizer
Package
- Name
- lettersanitizer
- View open source insights on deps.dev
- Purl
- pkg:npm/lettersanitizer