⬢ DragonFlyBSD Kernel Audit
DF-4683 / manifest.json
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{
  "finding_id": "DF-4683",
  "title": "ar2317: FillVpdTable/interpolate span never clamped -> OOB heap WRITE past ar2317State (descending-curve uint16 wrap runaway ~131KB + valid-curve >64 span) -- NOT covered by the family twins; same bug in ar2413/ar2316/ar5413/ar2425",
  "verdict": "reproduced",
  "impact": "dos",
  "reproduce": {
    "build": "cd /root/df2317 && sh build.sh",
    "run": "./ar2317_harness 4 && ./ar2317_harness 5",
    "expected": "SIGSEGV at guard page == struct end: 'unbounded OOB WRITE ran off the end of the ar2317State heap object'"
  },
  "kernel_refs": [
    "sys/dev/netif/ath/ath_hal/ar5212/ar2317.c:289-306",
    "sys/dev/netif/ath/ath_hal/ar5212/ar2317.c:372-382",
    "sys/dev/netif/ath/ath_hal/ar5212/ar2317.c:393-398",
    "sys/dev/netif/ath/ath_hal/ah_eeprom_v3.h:291"
  ],
  "artifacts": [
    "README.md",
    "VERDICT.md",
    "ar2317_harness.c",
    "build.sh",
    "run.sh",
    "fix_validate.sh",
    "fix.diff",
    "fixB.diff",
    "build.log",
    "run.log",
    "fix_run.log",
    "env.txt",
    "manifest.json",
    "verdict.json"
  ]
}