{
 "finding_id": "DF-3329",
 "status": "reproduced",
 "reproduced": 1,
 "poc_path": "findings/poc/DF-3329",
 "artifact_dir": "findings/poc/DF-3329",
 "build_cmd": "./build.sh",
 "run_cmd": "df3329 1",
 "code_hash": "0bb1af1356d0e6951fd1b92143d9f95b7b74e55005a2730cf867a219857a375e",
 "build_log": "build.log",
 "run_log": "allruns.log",
 "impact": "none",
 "confidence": "certain",
 "verdict": "verify_mesh_preq_len/verify_mesh_perr_len read iefrm[2]/iefrm[27|33]/iefrm[3] and walk PERR destinations BEFORE and BEYOND the declared IE length (three OOB cases). Verbatim harness faults the guard page on all three.",
 "exploit_chain": "",
 "evidence": "cases 1-3 rc=139 (preq iefrm[33]; perr iefrm[3]; perr dest-flag walk); control (full IE) rc=0; FIXED bound clean",
 "kernel_refs": [
  "sys/netproto/802_11/wlan/ieee80211_hwmp.c:317-386",
  "sys/netproto/802_11/ieee80211_mesh.h:229-285"
 ],
 "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
}