Use after free in OpenText Brava! Desktop
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop 16.6.3.84. 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 processing of DWG files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13311.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31497
- 2026-10-03 Alias added: GHSA-mf46-35gj-3768
References
More OpenText Brava! Desktop vulnerabilities
- TI-2021-11643 Out-of-bounds write in OpenText Brava! Desktop CVSS 3.1HIGH 7.8
- TI-2021-11641 Out-of-bounds read in OpenText Brava! Desktop CVSS 3.1HIGH 7.8
- TI-2021-11642 Out-of-bounds write in OpenText Brava! Desktop CVSS 3.1HIGH 7.8
- TI-2021-11640 Out-of-bounds write in OpenText Brava! Desktop CVSS 3.1HIGH 7.8
- TI-2021-11639 Out-of-bounds read in OpenText Brava! Desktop CVSS 3.1HIGH 7.8
- TI-2021-11638 Out-of-bounds write in OpenText Brava! Desktop CVSS 3.1HIGH 7.8
Sources
- CVE-2021-31497 · CVE Program
- CVE-2021-31497 · NVD
- FIRST EPSS
- GHSA-mf46-35gj-3768 · 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