From a14843f5a7a675fa960fdccd84a8faac45c32ce4 Mon Sep 17 00:00:00 2001
From: leiguangyu <leiguangyu@huawei.com>
Date: Fri, 10 Jan 2025 15:21:46 +0800
Subject: [PATCH] =?UTF-8?q?=E5=91=8A=E8=AD=A6=E6=B8=85=E7=90=86=20Signed-o?=
 =?UTF-8?q?ff-by:leiguangyu=20<leiguangyu@huawei.com>?=
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Signed-off-by: leiguangyu <leiguangyu@huawei.com>
---
 src/perf_event_record.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/perf_event_record.cpp b/src/perf_event_record.cpp
index 95bad19..bcbd303 100644
--- a/src/perf_event_record.cpp
+++ b/src/perf_event_record.cpp
@@ -190,6 +190,10 @@ void PerfRecordAuxtrace::Init(uint8_t* data, const perf_event_attr& attr)
         return;
     }
     PerfEventRecordTemplate::Init(data);
+    if (header_.size > sizeof(header_) + sizeof(data_)) {
+        HLOGE("header_.size invalid");
+        return;
+    }
     rawData_ = data + header_.size;
 }
 
-- 
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