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Red Hat would like to thank Pulkit Singh Singaria for reporting this issue.

5 vulnerability records and advisories credit this contributor.

CVE-2026-121995

Gdb: gdb: stack buffer overflow in parse_tracepoint_definition via stale rs->buf tail

CVE-2026-121997

Gdb: gdbserver: heap buffer overflow in cmd_qtdpsrc via qtdpsrc declared/actual length mismatch

CVE-2026-121996

Gdb: gdbserver: heap disclosure and wild pointer in gdb_parse_agent_expr via untrusted agent-expression length

CVE-2026-121994

Gdb: gdb: stack buffer overflow in fetch_register_using_p via unchecked p-reply length

CVE-2026-123151

Gdb: gdb: stack buffer overflow in parse_tsv_definition via stale rs->buf tail