From e639700387502853d240b7b86d46191f44751d92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Fri, 3 Apr 2026 15:44:47 +0800
Subject: [PATCH] PhysicalDisk (OpenBSD): fix potencial out-of-bound read

---
 src/detection/physicaldisk/physicaldisk_obsd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/detection/physicaldisk/physicaldisk_obsd.c b/src/detection/physicaldisk/physicaldisk_obsd.c
index 6d3926ac7..aab322176 100644
--- a/src/detection/physicaldisk/physicaldisk_obsd.c
+++ b/src/detection/physicaldisk/physicaldisk_obsd.c
@@ -73,7 +73,8 @@ const char* ffDetectPhysicalDisk(FFlist* result, FFPhysicalDiskOptions* options)
             ffStrbufAppendC(&device->name, ' ');
             ffStrbufAppendNS(&device->name, (uint32_t) ARRAY_SIZE(inquiry.product), inquiry.product);
             ffStrbufTrimRight(&device->name, ' ');
-            ffStrbufSetS(&device->revision, inquiry.revision);
+
+            ffStrbufSetNS(&device->revision, (uint32_t) ARRAY_SIZE(inquiry.revision), inquiry.revision);
             ffStrbufTrimRight(&device->revision, ' ');
             device->type |= inquiry.dev_qual2 & SID_REMOVABLE ? FF_PHYSICALDISK_TYPE_REMOVABLE : FF_PHYSICALDISK_TYPE_FIXED;
         }