ZDI-21-1291: 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 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-1291?
The severity of ZDI-21-1291 is classified as medium due to the potential for sensitive information disclosure.
How do I fix ZDI-21-1291?
To fix ZDI-21-1291, users should apply the latest patch provided by Open Design Alliance for ODAViewer.
Who is affected by ZDI-21-1291?
ZDI-21-1291 affects installations of Open Design Alliance ODAViewer.
What exploitation methods are used in ZDI-21-1291?
ZDI-21-1291 can be exploited through user interaction by visiting a malicious page or opening a malicious file.
What is the impact of ZDI-21-1291?
The impact of ZDI-21-1291 is the potential disclosure of sensitive information from affected ODAViewer installations.
- agent/references
- agent/type
- agent/softwarecombine
- agent/severity
- agent/title
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-1291
- alias/ZDI-CAN-14329
- alias/CVE-2021-43273
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/open design alliance (oda)
- canonical/open design alliance oda viewer