CVE-2021-21252
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Regular Expression Denial of Service in jquery-validation
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | forky | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | bullseye | fixed | 6.0.32-4 |
| debian | bookworm | fixed | 4:5.0.4+dfsg2-2 |
| debian | trixie | fixed | 4:5.0.4+dfsg2-2 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | jquery-validation | <1.19.3 | 1.19.3 |
| NuGet | jQuery.Validation | <1.19.3 | 1.19.3 |
References
- https://security-tracker.debian.org/tracker/CVE-2021-21252
- https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
- https://nvd.nist.gov/vuln/detail/CVE-2021-21252
- https://github.com/jquery-validation/jquery-validation/pull/2371
- https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
- https://github.com/jquery-validation/jquery-validation
- https://jqueryvalidation.org/#installation-via-package-managers
- https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
- https://security.netapp.com/advisory/ntap-20210219-0005
- https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation
- https://www.npmjs.com/package/jquery-validation
- https://www.nuget.org/packages/jquery.validation
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.