{
 "finding_id": "DF-3343",
 "status": "reproduced",
 "reproduced": 1,
 "poc_path": "findings/poc/DF-3343",
 "artifact_dir": "findings/poc/DF-3343",
 "build_cmd": "./build.sh",
 "run_cmd": "df3343 oob",
 "code_hash": "d8b3af0a27f255b3eec85f657ec859f4fad0ebc2e2afd47f4e32edbba7821e20",
 "build_log": "build.log",
 "run_log": "allruns.log",
 "impact": "none",
 "confidence": "certain",
 "verdict": "ieee80211_media_setup indexes ieee80211_htrates[77] with ic_txstream*8-1 and no clamp; a driver/HAL value of 20 reads entry 159 (82 entries past the const table). Driver-gated (stock drivers program 1..4); verbatim harness with the real table shape faults the guard page.",
 "exploit_chain": "",
 "evidence": "control (txstream=4 -> index 31) rc=0; txstream=20 -> index 159 rc=139; FIXED clamp clean",
 "kernel_refs": [
  "sys/netproto/802_11/wlan/ieee80211.c:1620-1629",
  "sys/netproto/802_11/_ieee80211.h:388"
 ],
 "poc_changes": "",
 "attempts": 3,
 "guest_uname": "DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026  root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64",
 "runtime_sec": 60,
 "guest_dirty": 0,
 "runner": "df-bsd-reviewer",
 "notes": "",
 "recommended_fix": "fix.diff",
 "fix_status": "fixed",
 "fix_verdict": "Harness A/B (fixruns.log): the FIXED build - carrying the natural one-line fix in the same verbatim code - runs clean on the exact input that faults the stock build. Kernel not rebuilt for these Low/hardening items.",
 "fix_baseline_reproduced": 1,
 "fix_patched_reproduced": 0
}