CVE-2017-20162
vercel ms index.js parse redos
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
A vulnerability, which was classified as problematic, has been found in vercel ms up to 1.x. This issue affects the function parse of the file index.js. The manipulation of the argument str leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.0.0 is able to address this issue. The patch is named caae2988ba2a37765d055c4eee63d383320ee662. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217451.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| VulDBCNA (assigner) | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| VulDBCNA (assigner) | 2.0 | Low3.5 | AV:N/AC:M/Au:S/C:N/I:N/A:P |
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
- EPSS (exploitation in 30 days)
- 1.0% · top 37% of all CVEs (2 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
vercel · ms
- affected 1.x
Affected packages
From reviewed advisories of the GitHub Advisory Database.
References (6)
- https://vuldb.com/?id.217451 (opens in a new tab)vdb-entrytechnical-descriptionx_transferred
- https://vuldb.com/?ctiid.217451 (opens in a new tab)signaturepermissions-requiredx_transferred
- https://github.com/vercel/ms/pull/89 (opens in a new tab)exploitissue-trackingx_transferred
- https://github.com/vercel/ms/commit/caae2988ba2a37765d055c4eee63d383320ee662 (opens in a new tab)patchx_transferred
- https://github.com/vercel/ms/releases/tag/2.0.0 (opens in a new tab)patchx_transferred
- https://security.netapp.com/advisory/ntap-20241108-0002/ (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-w9mr-4mfr-499f (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .