Type confusion in maboroshinokiseki scsir
Priority MEDIUM 42CWE-843Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- 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 and GitHub. Impact type from CWE-843 and the CVSS impact.
Summary
In group_number in the scsir crate 0.2.0 for Rust, there can be an overflow because a hardware device may expect a small number of bits (e.g., 5 bits) for group number.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00326 25th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
- Partial
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 |
|---|---|---|---|---|---|
| maboroshinokiseki | scsir | 0.2.0 | — | No fix listed | CNA |
| — | scsir (crates.io) | up to 0.2.0 | — | No fix listed | GHSA-cm3g-qm4h-xm6m |
- scsir Vendormaboroshinokiseki Affected 0.2.0 Fixed in — No fix listed CNA
- scsir (crates.io) Vendor— Affected up to 0.2.0 Fixed in — No fix listed GHSA-cm3g-qm4h-xm6m
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-48756
- 2026-10-03 Alias added: GHSA-cm3g-qm4h-xm6m
References
Sources
- CVE-2025-48756 · CVE Program
- CVE-2025-48756 · NVD
- FIRST EPSS
- GHSA-cm3g-qm4h-xm6m · GitHub Advisory Database · CC BY 4.0
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