CVE-2021-43803
high · 7.5Next.js is a React framework. In versions of Next.js prior to 12.0.5 or 11.1.3, invalid or malformed URLs could lead to a server crash. In order to be affected by this issue, the deployment must use Next.js versions above 11.1.0 and below 12.0.5, Node.js above 15.0.0, and next start or a custom server. Deployments on Vercel are not affected, along with similar environments where invalid requests are filtered before reaching Next.js. Versions 12.0.5 and 11.1.3 contain patches for this issue.
7.5
CVSS
44.8%
EPSS (exploit prob.)
99th
EPSS percentile
2021-12-10
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-20
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| vercel | next.js | >= 11.1.0, < 11.1.3 |
| vercel | next.js | >= 12.0.0, < 12.0.5 |
| nodejs | node.js | > 15.0.0 |
Check a specific version with /api/v1/cve/match.
References
- https://github.com/vercel/next.js/commit/6d98b4fb4315dec1badecf0e9bdc212a4272b264
- https://github.com/vercel/next.js/pull/32080
- https://github.com/vercel/next.js/releases/tag/v11.1.3
- https://github.com/vercel/next.js/releases/v12.0.5
- https://github.com/vercel/next.js/security/advisories/GHSA-25mp-g6fv-mqxx
- https://github.com/vercel/next.js/commit/6d98b4fb4315dec1badecf0e9bdc212a4272b264
- https://github.com/vercel/next.js/pull/32080
- https://github.com/vercel/next.js/releases/tag/v11.1.3
- https://github.com/vercel/next.js/releases/v12.0.5
- https://github.com/vercel/next.js/security/advisories/GHSA-25mp-g6fv-mqxx
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-43803