JSON++ through 2016-06-15 has a buffer over-read in yyparse() in json.y.
Priority MEDIUM 45CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
JSON++ through 2016-06-15 has a buffer over-read in yyparse() in json.y.
Why it matters now
EPSS 0.01597 75th 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:json\+\+_project:json\+\+:*:*:*:*:*:*:*:* | up to 2016-06-15 | Vulnerable | Json++ Project |
- cpe:2.3:a:json\+\+_project:json\+\+:*:*:*:*:*:*:*:* Versions up to 2016-06-15 Vulnerable ·Json++ Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-17072
- 2026-10-03 Alias added: GHSA-g544-5jqq-vgcm
References
Advisory 1
Sources
- CVE-2018-17072 · CVE Program
- CVE-2018-17072 · NVD
- FIRST EPSS
- GHSA-g544-5jqq-vgcm · GitHub Advisory Database · CC BY 4.0
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