Detections
Analytics
CVE-2026-121995
high
Description
A stack buffer overflow in the GDB client's tracepoint upload handler allows an attacker-controlled debug stub to corrupt stack memory automatically during connection setup. The overflow results from GDB reading beyond the current reply boundary into a stale prior reply in the shared packet buffer.
References
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-117572