Use of uninitialized resource in Altair HyperView Player
Priority LOW 36CWE-908Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Altair HyperView Player versions 2021.1.0.27 and prior are vulnerable to the use of uninitialized memory vulnerability during parsing of H3D files. A DWORD is extracted from an uninitialized buffer and, after sign extension, is used as an index into a stack variable to increment a counter leading to memory corruption.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-2950
- 2026-10-03 Alias added: GHSA-r68f-7gxp-fm56
References
More Altair Hyperview Player vulnerabilities
- TI-2022-02728 Improper array index validation in Altair HyperView Player CVSS 3.1HIGH 7.8
- TI-2022-02726 Use of uninitialized resource in Altair HyperView Player CVSS 3.1HIGH 7.8
- TI-2022-02724 Memory corruption in Altair HyperView Player CVSS 3.1HIGH 7.8
Sources
- CVE-2022-2950 · CVE Program
- CVE-2022-2950 · NVD
- FIRST EPSS
- GHSA-r68f-7gxp-fm56 · 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