Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer…
Priority MEDIUM 46CWE-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
Fast C++ CSV Parser (aka fast-cpp-csv-parser) before 2018-07-06 has a heap-based buffer over-read in io::trim_chars in csv.h.
Why it matters now
EPSS 0.01755 78th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:fast-cpp-csv-parser_project:fast-cpp-csv-parser:*:*:*:*:*:*:*:* | before 2018-07-06 | Vulnerable | Fast-cpp-csv-parser Project |
- cpe:2.3:a:fast-cpp-csv-parser_project:fast-cpp-csv-parser:*:*:*:*:*:*:*:* Versions before 2018-07-06 Vulnerable ·Fast-cpp-csv-parser Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-13421
- 2026-10-03 Alias added: GHSA-mg9h-cq7r-cjfj
References
Sources
- CVE-2018-13421 · CVE Program
- CVE-2018-13421 · NVD
- FIRST EPSS
- GHSA-mg9h-cq7r-cjfj · GitHub Advisory Database · CC BY 4.0
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