VideoCharge Studio 2.12.3.685 SEH Buffer Overflow via .VSC File
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
A stack-based buffer overflow vulnerability exists in VideoCharge Studio 2.12.3.685 when processing a specially crafted .VSC configuration file. The issue occurs due to improper handling of user-supplied data in the XML 'Name' attribute, leading to an SEH overwrite condition. An attacker can exploit this vulnerability by convincing a user to open a malicious .VSC file, resulting in arbitrary code execution under the context of the user.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| VideoCharge Software | Studio | 2.12.3.685 | — | No fix listed | CNA |
- Studio VendorVideoCharge Software Affected 2.12.3.685 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34123
- 2026-10-03 Alias added: GHSA-rjrm-8wx5-683q
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2025-34123 · CVE Program
- CVE-2025-34123 · NVD
- FIRST EPSS
- GHSA-rjrm-8wx5-683q · GitHub Advisory Database · CC BY 4.0
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