Integer overflow in Graphisoft BIMx Desktop Viewer
Priority HIGH 69CWE-680Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
An exploitable code execution vulnerability exists in the file format parsing functionality of Graphisoft BIMx Desktop Viewer 2019.2.2328. A specially crafted file can cause a heap buffer overflow resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01178 67th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Graphisoft | BIMx Desktop Viewer | 2019.2.2328 | — | No fix listed | CNA |
- BIMx Desktop Viewer VendorGraphisoft Affected 2019.2.2328 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:graphisoft:bimx_desktop_viewer:2019.2.2328:*:*:*:*:*:*:* | 2019.2.2328 | Vulnerable | Graphisoft |
- cpe:2.3:a:graphisoft:bimx_desktop_viewer:2019.2.2328:*:*:*:*:*:*:* Versions 2019.2.2328 Vulnerable ·Graphisoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6099
- 2026-10-03 Alias added: GHSA-7g8j-9jf2-66wx
References
Sources
- CVE-2020-6099 · CVE Program
- CVE-2020-6099 · NVD
- FIRST EPSS
- GHSA-7g8j-9jf2-66wx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences