Out-of-bounds Read in base64-url
Priority LOW 38CWE-125Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Versions of `base64-url` before 2.0.0 are vulnerable to out-of-bounds read as it allocates uninitialized Buffers when number is passed in input. ## Recommendation Update to version 2.0.0 or later.
Why it matters now
Fix Fixed base64-url (npm): 2.0.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | base64-url (npm) | before 2.0.0 | 2.0.0 | Patch available | GHSA-j4mr-9xw3-c9jx |
- base64-url (npm) Vendor— Affected before 2.0.0 Fixed in 2.0.0 Patch available GHSA-j4mr-9xw3-c9jx
Remediation
- Fix · GHSA-j4mr-9xw3-c9jx base64-url (npm) Fixed in 2.0.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-j4mr-9xw3-c9jx
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences