Unspecified vulnerability in Fast Lexical Analyzer Generator (flex) before 2.5.35 has unknown impact and attack vectors.
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Unspecified vulnerability in Fast Lexical Analyzer Generator (flex) before 2.5.35 has unknown impact and attack vectors.
Why it matters now
EPSS 0.01041 64th 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:will_estes:flex:*:*:*:*:*:*:*:* | up to 2.5.34 | Vulnerable | Will Estes |
| cpe:2.3:a:will_estes:flex:2.5.4a:*:*:*:*:*:*:* | 2.5.4a | Vulnerable | Will Estes |
| cpe:2.3:a:will_estes:flex:2.5.27:*:*:*:*:*:*:* | 2.5.27 | Vulnerable | Will Estes |
| cpe:2.3:a:will_estes:flex:2.5.31:*:*:*:*:*:*:* | 2.5.31 | Vulnerable | Will Estes |
| cpe:2.3:a:will_estes:flex:2.5.33:*:*:*:*:*:*:* | 2.5.33 | Vulnerable | Will Estes |
- cpe:2.3:a:will_estes:flex:*:*:*:*:*:*:*:* Versions up to 2.5.34 Vulnerable ·Will Estes
- cpe:2.3:a:will_estes:flex:2.5.4a:*:*:*:*:*:*:* Versions 2.5.4a Vulnerable ·Will Estes
- cpe:2.3:a:will_estes:flex:2.5.27:*:*:*:*:*:*:* Versions 2.5.27 Vulnerable ·Will Estes
- cpe:2.3:a:will_estes:flex:2.5.31:*:*:*:*:*:*:* Versions 2.5.31 Vulnerable ·Will Estes
- cpe:2.3:a:will_estes:flex:2.5.33:*:*:*:*:*:*:* Versions 2.5.33 Vulnerable ·Will Estes
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2010-0634
- 2026-10-03 Alias added: GHSA-6qjv-pcp7-rgfm
References
Other 1
Sources
- CVE-2010-0634 · CVE Program
- CVE-2010-0634 · NVD
- FIRST EPSS
- GHSA-6qjv-pcp7-rgfm · GitHub Advisory Database · CC BY 4.0
- CVE-2010-0634 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences