Fix multer — CVE-2022-24434 HIGH
Fix CVE-2022-24434 (HIGH) in multer for npm. Paste your package.json into PackageFix and get a patched version — no CLI, no signup. Denial of service via crafted multipart request.
⚠ Vulnerability
CVE-2022-24434 (HIGH) — denial of service via crafted multipart request in multer versions below 1.4.5-lts.1.
Vulnerable Version — package.json
"multer": "1.4.4"
Fixed Version — package.json
"multer": "1.4.5-lts.1"
✓ Fix
Update multer to 1.4.5-lts.1 or later. Run npm install to apply. Verify with your ecosystem's audit tool after updating.
Paste your manifest — get back a fixed version with all CVEs patched in seconds.
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CVE Details
| Field | Value |
|---|---|
| CVE ID | CVE-2022-24434 |
| Severity | HIGH |
| Package | multer (npm) |
| Vulnerable versions | Below 1.4.5-lts.1 |
| Safe version | 1.4.5-lts.1 |
| CISA KEV | — |
| Description | Denial of service via crafted multipart request |
Frequently Asked Questions
What is CVE-2022-24434?
CVE-2022-24434 is a HIGH severity vulnerability in multer (npm). It allows denial of service via crafted multipart request. Update to version 1.4.5-lts.1 or later to fix it.
How do I fix CVE-2022-24434 in multer?
Update multer to version 1.4.5-lts.1 in your package.json. Run npm install after updating to apply the fix.
Is CVE-2022-24434 being actively exploited?
Check the live CISA KEV catalog at packagefix.dev — PackageFix always reflects the current KEV status.
How do I check if I am affected by CVE-2022-24434?
Paste your package.json into PackageFix. If your installed version of multer is below 1.4.5-lts.1, you are affected. PackageFix shows the exact CVE ID and fix version.
What search queries does this page target?
This page covers: multer CVE, multer vulnerability, file upload vulnerability npm.