Stack-based buffer overflow in the push_subg function in parser.y (lib/graph/parser.c) in…
Priority MEDIUM 45CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in the push_subg function in parser.y (lib/graph/parser.c) in Graphviz 2.20.2, and possibly earlier versions, allows user-assisted remote attackers to cause a denial of service (memory corruption) or execute arbitrary code via a DOT file with a large number of Agraph_t elements.
Why it matters now
EPSS 0.05061 92nd 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 · 40
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:graphviz:graphviz:*:*:*:*:*:*:*:* | up to 2.20.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.5.2:*:*:*:*:*:*:* | 1.5.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.5.3:*:*:*:*:*:*:* | 1.5.3 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5.1:*:*:*:*:*:*:* | 1.7.5.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5.2:*:*:*:*:*:*:* | 1.7.5.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5.3:*:*:*:*:*:*:* | 1.7.5.3 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5.4:*:*:*:*:*:*:* | 1.7.5.4 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5.5:*:*:*:*:*:*:* | 1.7.5.5 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5.6:*:*:*:*:*:*:* | 1.7.5.6 | Vulnerable | Graphviz |
- cpe:2.3:a:graphviz:graphviz:*:*:*:*:*:*:*:* Versions up to 2.20.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.5.2:*:*:*:*:*:*:* Versions 1.5.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.5.3:*:*:*:*:*:*:* Versions 1.5.3 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5.1:*:*:*:*:*:*:* Versions 1.7.5.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5.2:*:*:*:*:*:*:* Versions 1.7.5.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5.3:*:*:*:*:*:*:* Versions 1.7.5.3 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5.4:*:*:*:*:*:*:* Versions 1.7.5.4 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5.5:*:*:*:*:*:*:* Versions 1.7.5.5 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5.6:*:*:*:*:*:*:* Versions 1.7.5.6 Vulnerable ·Graphviz
Show 30 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:graphviz:graphviz:1.7.5.7:*:*:*:*:*:*:* | 1.7.5.7 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5_0.1:*:*:*:*:*:*:* | 1.7.5_0.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5_0.2:*:*:*:*:*:*:* | 1.7.5_0.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.5_0.3:*:*:*:*:*:*:* | 1.7.5_0.3 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.16.1:*:*:*:*:*:*:* | 1.7.16.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.7.16.2:*:*:*:*:*:*:* | 1.7.16.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.8.5.1:*:*:*:*:*:*:* | 1.8.5.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.8.5.2:*:*:*:*:*:*:* | 1.8.5.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.8.9.1:*:*:*:*:*:*:* | 1.8.9.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.10_2003-09-15_0415_1:*:*:*:*:*:*:* | 1.10_2003-09-15_0415_1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.10_2003-09-15_0415_2:*:*:*:*:*:*:* | 1.10_2003-09-15_0415_2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.12.1:*:*:*:*:*:*:* | 1.12.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.12.2:*:*:*:*:*:*:* | 1.12.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.12.3:*:*:*:*:*:*:* | 1.12.3 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.14.1:*:*:*:*:*:*:* | 1.14.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:1.16.1:*:*:*:*:*:*:* | 1.16.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.2.1.1:*:*:*:*:*:*:* | 2.2.1.1 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.10:*:*:*:*:*:*:* | 2.10 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.12:*:*:*:*:*:*:* | 2.12 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.14:*:*:*:*:*:*:* | 2.14 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.16:*:*:*:*:*:*:* | 2.16 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.18:*:*:*:*:*:*:* | 2.18 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.20.0:*:*:*:*:*:*:* | 2.20.0 | Vulnerable | Graphviz |
| cpe:2.3:a:graphviz:graphviz:2.20.1:*:*:*:*:*:*:* | 2.20.1 | Vulnerable | Graphviz |
- cpe:2.3:a:graphviz:graphviz:1.7.5.7:*:*:*:*:*:*:* Versions 1.7.5.7 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5_0.1:*:*:*:*:*:*:* Versions 1.7.5_0.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5_0.2:*:*:*:*:*:*:* Versions 1.7.5_0.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.5_0.3:*:*:*:*:*:*:* Versions 1.7.5_0.3 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.16.1:*:*:*:*:*:*:* Versions 1.7.16.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.7.16.2:*:*:*:*:*:*:* Versions 1.7.16.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.8.5.1:*:*:*:*:*:*:* Versions 1.8.5.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.8.5.2:*:*:*:*:*:*:* Versions 1.8.5.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.8.9.1:*:*:*:*:*:*:* Versions 1.8.9.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.10_2003-09-15_0415_1:*:*:*:*:*:*:* Versions 1.10_2003-09-15_0415_1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.10_2003-09-15_0415_2:*:*:*:*:*:*:* Versions 1.10_2003-09-15_0415_2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.12.1:*:*:*:*:*:*:* Versions 1.12.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.12.2:*:*:*:*:*:*:* Versions 1.12.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.12.3:*:*:*:*:*:*:* Versions 1.12.3 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.14.1:*:*:*:*:*:*:* Versions 1.14.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:1.16.1:*:*:*:*:*:*:* Versions 1.16.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.2.1.1:*:*:*:*:*:*:* Versions 2.2.1.1 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.10:*:*:*:*:*:*:* Versions 2.10 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.12:*:*:*:*:*:*:* Versions 2.12 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.14:*:*:*:*:*:*:* Versions 2.14 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.16:*:*:*:*:*:*:* Versions 2.16 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.18:*:*:*:*:*:*:* Versions 2.18 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.20.0:*:*:*:*:*:*:* Versions 2.20.0 Vulnerable ·Graphviz
- cpe:2.3:a:graphviz:graphviz:2.20.1:*:*:*:*:*:*:* Versions 2.20.1 Vulnerable ·Graphviz
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4555
- 2026-10-03 Alias added: GHSA-j3qg-vccx-mj8v
References
More Graphviz vulnerabilities
- TI-2023-24707 Graphviz 2.36.0 through 9.x before 10.0.1 has an out-of-bounds read via a crafted… CVSS 3.1HIGH 7.8
- TI-2014-00940 Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz… CVSS 2.0HIGH 10.0
- TI-2014-00896 Stack-based buffer overflow in the yyerror function in lib/cgraph/scan.l in Graphviz… CVSS 2.0HIGH 9.3
- TI-2019-08239 The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a… CVSS 3.0HIGH 8.8
- TI-2014-07431 Format string vulnerability in the yyerror function in lib/cgraph/scan.l in Graphviz… CVSS 2.0HIGH 7.5
- TI-2020-13300 Buffer Overflow in Graphviz Graph Visualization Tools from commit ID f8b9e035 and earlier… CVSS 3.1HIGH 7.8
Sources
- CVE-2008-4555 · CVE Program
- CVE-2008-4555 · NVD
- FIRST EPSS
- GHSA-j3qg-vccx-mj8v · GitHub Advisory Database · CC BY 4.0
- CVE-2008-4555 · 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