Vulnerability details
CVE-2026-122992
G4KLX DStarGateway
CVSS 4.0
9.2Critical
Official description
In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.2Critical | 4.0 | CVEProject cvelistV5 (CNA) (mitre) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| G4KLX | DStarGateway | bd3b8650c41d3537c2af1d2d32dcb5b9f2a1a754 ≤ v < 7b75de605dca542a2953dd74c16f0eac96a8944e | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2026-11-05
- Last updated
- 2026-11-10
- State
- Published
- Assigner (CNA)
- mitre
- Kolun priority
- 20 · Low
Exploit prediction (EPSS)
0.31%
Probability of exploitation in 30 days
24.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-191Integer Underflow (Wrap or Wraparound)