An integer overflow has been found in the the latest version of Issuer.
Priority LOW 36CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An integer overflow has been found in the the latest version of Issuer. The total issuedCount can be zero if the parameter is overly large. An attacker can obtain the private key of the owner issued with a certain 'amount', and the issuedCount can be zero if there is an overflow.
Why it matters now
EPSS 0.01394 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:issuer_project:issuer:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Issuer Project |
- cpe:2.3:a:issuer_project:issuer:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Issuer Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24838
- 2026-10-03 Alias added: GHSA-h8qj-5334-gf3v
Sources
- CVE-2020-24838 · CVE Program
- CVE-2020-24838 · NVD
- FIRST EPSS
- GHSA-h8qj-5334-gf3v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences