Out-of-bounds read in Bentley View
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DWG files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14875.
Why it matters now
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 |
|---|---|---|---|---|---|
| Bentley | View | 10.15.0.75 | — | No fix listed | CNA |
- View VendorBentley Affected 10.15.0.75 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34902
- 2026-10-03 Alias added: GHSA-xqjp-wm9f-2hh2
References
More Bentley View vulnerabilities
- TI-2021-13936 Out-of-bounds read in Bentley View CVSS 3.1HIGH 7.8
- TI-2021-13935 Heap-based buffer overflow in Bentley View CVSS 3.1HIGH 7.8
- TI-2021-13932 Out-of-bounds read in Bentley View CVSS 3.1HIGH 7.8
- TI-2021-13931 Stack-based buffer overflow in Bentley View CVSS 3.1HIGH 7.8
- TI-2021-13930 Out-of-bounds write in Bentley View CVSS 3.1HIGH 7.8
- TI-2021-13929 Use after free in Bentley View CVSS 3.1HIGH 7.8
Sources
- CVE-2021-34902 · CVE Program
- CVE-2021-34902 · NVD
- FIRST EPSS
- GHSA-xqjp-wm9f-2hh2 · 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