Dashboard / CVE-2026-122992

CVE-2026-122992

CRITICAL
INFO Priority: 0.03 BB Relevance: 78/100
Published: 2026-11-05 Modified: 2026-11-12 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: None
VI: None
VA: High

Description

In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
G4KLX DStarGateway bd3b8650c41d3537c2af1d2d32dcb5b9f2a1a754 < 7b75de605dca542a2953dd74c16f0eac96a8944e
G4KLX DStarGateway bd3b8650c41d3537c2af1d2d32dcb5b9f2a1a754 < 7b75de605dca542a2953dd74c16f0eac96a8944e

References & Advisories (3)

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.2 / 10.0 v4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.32%
Raw Score 0.003180
Percentile 25.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00318
2026-11-12
0.00318
2026-11-10
0.00318
2026-11-09
0.00318
2026-11-08
0.00318
2026-11-07
0.00318
2026-11-06
0.00318
2026-11-05
0.00318

Intelligence Sources

mitre ref →
nvd ref →

External Links