Vulnerability · Published Apr 4, 2025 · Assigned by snyk
CVE-2025-3194
High 7.5
In plain English
A high-severity buffer overflow in bigint-buffer. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 45.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
Versions of the package bigint-buffer from 0.0.0 are vulnerable to Buffer Overflow in the toBigIntLE() function. Attackers can exploit this to crash the application.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | bigint-buffer | no fix listed | GHSA-3gc7-fjrx-p6mg |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | bigint-buffer | 0.0.0 – before * |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P