Stack-Based Buffer Overflow in Labcenter Proteus
Priority LOW 38CWE-121Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
The application contains a stack-based buffer overflow vulnerability that can be exploited by an attacker to execute arbitrary code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00184 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| Labcenter Electronics | Proteus | 9.1_SP4_Build-42914 | — | No fix listed | CNA |
- Proteus VendorLabcenter Electronics Affected 9.1_SP4_Build-42914 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-49033
- 2026-10-03 Alias added: GHSA-h3p7-vr3q-c8g3
References
More Labcenter Electronics vulnerabilities
- TI-2026-31145 Use After Free in Labcenter Proteus CVSS 4.0HIGH 8.4
- TI-2026-31143 Out-of-bounds write in Labcenter Proteus CVSS 4.0HIGH 8.4
- TI-2026-04815 Type confusion in Labcenter Electronics Proteus CVSS 3.0HIGH 7.8
- TI-2026-04814 Out-of-bounds write in Labcenter Electronics Proteus CVSS 3.0HIGH 7.8
- TI-2026-04813 Out-of-bounds write in Labcenter Electronics Proteus CVSS 3.0HIGH 7.8
- TI-2026-04812 Out-of-bounds write in Labcenter Electronics Proteus CVSS 3.0HIGH 7.8
Sources
- CVE-2026-49033 · CVE Program
- CVE-2026-49033 · NVD
- FIRST EPSS
- GHSA-h3p7-vr3q-c8g3 · 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