KiTTY versions 0.76.1.13 and before is vulnerable to a stack-based buffer overflow via the username, occurs due to insufficient bounds checking and input sanitization (at line 2600). This allows an attacker to overwrite adjacent memory, which leads to arbitrary code execution.
CVE ID: CVE-2024-25004
Vendor: n/a
Product: n/a
EPSS Score: 0.45% (probability of being exploited)
EPSS Percentile: 62.84% (scored less or equal to compared to others)
EPSS Date: 2025-06-13 (when was this score calculated)
SSVC Exploitation: poc
SSVC Technical Impact: total
SSVC Automatable: false