CVE-2020-7793
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
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Description
The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).
Predictions
Exploit likelihood
30%
Patch ETA
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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
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0.7.23+ds-1 |
| sid | Fixed | 0.7.23+ds-1 |
| forky | Fixed | 0.7.23+ds-1 |
| bullseye | Fixed | 0.7.23+ds-1 |
| bookworm | Fixed | 0.7.23+ds-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | ua-parser-js | <0.7.23 | 0.7.23 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-7793
- https://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18
- https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-1050388
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050387
- https://snyk.io/vuln/SNYK-JS-UAPARSERJS-1023599
- https://security-tracker.debian.org/tracker/CVE-2020-7793
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.