ZDI-21-1357: Open Design Alliance (ODA) Drawings Explorer 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) Drawings Explorer. 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. 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 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 Drawings Explorer |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-1357?
The severity of ZDI-21-1357 has been assessed as moderate, requiring user interaction for exploitation.
How do I fix ZDI-21-1357?
To fix ZDI-21-1357, ensure that you are using the latest version of Open Design Alliance Drawings Explorer, which contains the necessary security updates.
What systems are affected by ZDI-21-1357?
ZDI-21-1357 affects installations of Open Design Alliance (ODA) Drawings Explorer.
What type of attack does ZDI-21-1357 enable?
ZDI-21-1357 enables remote attackers to disclose sensitive information if the victim visits a malicious page or opens a malicious file.
What should I do if I believe I'm affected by ZDI-21-1357?
If you believe you are affected by ZDI-21-1357, it is advisable to update the Open Design Alliance Drawings Explorer immediately and avoid interacting with untrusted sources.
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- alias/CVE-2021-43273
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- canonical/open design alliance drawings explorer