CVE-2025-66453
unknown
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
โ
Description
Rhino has high CPU usage and potential DoS when passing specific numbers to `toFixed()` function
Predictions
Exploit likelihood
20%
Patch ETA
โ
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
Debian Affected 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | โ |
| sid | Affected | โ |
| forky | Affected | โ |
| bullseye | Affected | โ |
| bookworm | Affected | โ |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.mozilla:rhino | <1.7.14.1 | 1.7.14.1 |
| Maven | org.mozilla:rhino | >=1.7.15,<1.7.15.1 | 1.7.15.1 |
| Maven | org.mozilla:rhino | >=1.8.0,<1.8.1 | 1.8.1 |
References
- https://github.com/mozilla/rhino/security/advisories/GHSA-3w8q-xq97-5j7x
- https://nvd.nist.gov/vuln/detail/CVE-2025-66453
- https://github.com/mozilla/rhino/commit/2bcf4c43deace35f1f57d86377c6767b0608986e
- https://github.com/mozilla/rhino
- https://www.suse.com/security/cve/CVE-2025-66453.html
- https://security-tracker.debian.org/tracker/CVE-2025-66453
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.