Format string vulnerability in the yyerror function in lib/cgraph/scan.l in Graphviz…
Priority MEDIUM 41CWE-134Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-134 and the CVSS impact.
Summary
Format string vulnerability in the yyerror function in lib/cgraph/scan.l in Graphviz allows remote attackers to have unspecified impact via format string specifiers in unknown vectors, which are not properly handled in an error string.
Why it matters now
EPSS 0.05569 92nd percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
Fix Will not fix Red Hat: no fix planned
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
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-9157
- 2026-10-03 Alias added: GHSA-h5f2-wwmp-f73m
References
Exploit 3
Sources
- CVE-2014-9157 · CVE Program
- CVE-2014-9157 · NVD
- FIRST EPSS
- GHSA-h5f2-wwmp-f73m · GitHub Advisory Database · CC BY 4.0
- CVE-2014-9157 · Red Hat security data · CC BY 4.0
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