CVE-2024-38372 — Undici is an HTTP/1
Undici is an HTTP/1.1 client, written from scratch for Node.js. Depending on network and process conditions of a `fetch()` request, `response.arrayBuffer()` might include portion of memory from the Node.js process. This has been patched in v6.19.2.
Published
2024-07-08T20:25:59.111Z
Last modified
2024-08-28T15:02:48.392Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
01What is this vulnerability?
Undici is an HTTP/1.1 client, written from scratch for Node.js. Depending on network and process conditions of a `fetch()` request, `response.arrayBuffer()` might include portion of memory from the Node.js process. This has been patched in v6.19.2.
02Affected products
| Vendor | Product | Versions |
|---|
| nodejs | undici | >= 6.14.0, < 6.19.2 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:
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07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2024-07-08T20:25:59.111Z
- Last modified: 2024-08-28T15:02:48.392Z
09References
- github.com — https://github.com/nodejs/undici/security/advisories/GHSA-3g92-w8c5-73pq
- github.com — https://github.com/nodejs/undici/issues/3328
- github.com — https://github.com/nodejs/undici/issues/3337
- github.com — https://github.com/nodejs/undici/pull/3338
- github.com — https://github.com/nodejs/undici/commit/f979ec3204ca489abf30e7d20e9fee9ea7711d36
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