ZDI-21-1281: Open Design Alliance (ODA) ODAViewer DGN File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Open Design Alliance (ODA) ODAViewer. 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 DGN files. Crafted data in a DGN file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Open Design Alliance ODA Viewer |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-1281?
The severity of ZDI-21-1281 is assessed as moderate due to the potential for sensitive information disclosure.
How do I fix ZDI-21-1281?
To fix ZDI-21-1281, ensure you are using the latest version of Open Design Alliance ODAViewer, as updates may address this vulnerability.
What types of attacks can exploit ZDI-21-1281?
ZDI-21-1281 can be exploited by remote attackers through social engineering tactics, requiring user interaction to access malicious links or files.
What can attackers gain from exploiting ZDI-21-1281?
Exploiting ZDI-21-1281 may allow attackers to disclose sensitive information from affected installations of ODAViewer.
Is user interaction required for ZDI-21-1281 to be exploited?
Yes, user interaction is required for ZDI-21-1281, as the target must visit a malicious page or open a malicious file.
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- alias/ZDI-21-1281
- alias/ZDI-CAN-14335
- alias/CVE-2021-43273
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- vendor/open design alliance (oda)
- canonical/open design alliance oda viewer