Apache HTTP Server拒绝服务漏洞

Apache HTTP Server在2.4.30至2.4.48版本存在拒绝服务漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证。攻击者可利用该漏洞通过精心编制的请求uri路径可能导致mod_proxy_uwsgi读取分配的内存并崩溃。

CVE ID：CVE-2021-36160

危害级别： 中

漏洞类型： 通用型漏洞

影响产品：Apache HTTP Server >=2.4.30，<=2.4.48

漏洞修复方案：厂商已发布了漏洞修复程序，请及时关注更新：
https://lists.apache.org/thread.html/ree7519d71415ecdd170ff1889cab552d71758d2ba2904a17ded21a70@%3Ccvs.httpd.apache.org%3E

--- /dev/null
+++ b/content/security/json/CVE-2021-33193.json
@@ -0,0 +1,101 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "security@apache.org",
+        "ID": "CVE-2021-33193",
+        "STATE": "PUBLIC",
+        "TITLE": "Request splitting via HTTP/2 method injection and mod_proxy"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Apache HTTP Server",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_name": "Apache HTTP Server 2.4",
+                                            "version_value": "2.4.17 to 2.4.48"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "Apache Software Foundation"
+                }
+            ]
+        }
+    },
+    "credit": [
+        {
+            "lang": "eng",
+            "value": "Reported by James Kettle of PortSwigger"
+        }
+    ],
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning.\n\nThis issue affects Apache HTTP Server 2.4.17 to 2.4.48."
+            }
+        ]
+    },
+    "generator": {
+        "engine": "Vulnogram 0.0.9"
+    },
+    "impact": [
+        {
+            "other": "moderate"
+        }
+    ],
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "Request Splitting"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "CONFIRM",
+                "url": "https://portswigger.net/research/http2"
+            },
+            {
+                "refsource": "CONFIRM",
+                "url": "https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch"
+            }
+        ]
+    },
+    "source": {
+        "discovery": "UNKNOWN"
+    },
+    "timeline": [
+        {
+            "lang": "eng",
+            "time": "2021-05-11",
+            "value": "reported"
+        },
+        {
+            "lang": "eng",
+            "time": "2021-08-06",
+            "value": "public"
+        },
+        {
+            "lang": "eng",
+            "time": "2021-09-16",
+            "value": "2.4.49 released"
+        }
+    ]
+}

\ No newline at end of file diff --git a/content/security/json/CVE-2021-36160.json b/content/security/json/CVE-2021-36160.json new file mode 100644 index 0000000..735a35e

--- /dev/null
+++ b/content/security/json/CVE-2021-36160.json
@@ -0,0 +1,97 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "security@apache.org",
+        "ID": "CVE-2021-36160",
+        "STATE": "READY",
+        "TITLE": "mod_proxy_uwsgi out of bound read"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Apache HTTP Server",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_affected": "<=",
+                                            "version_name": "Apache HTTP Server 2.4",
+                                            "version_value": "2.4.48"
+                                        },
+                                        {
+                                            "version_affected": "!<",
+                                            "version_name": "Apache HTTP Server 2.4",
+                                            "version_value": "2.4.30"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "Apache Software Foundation"
+                }
+            ]
+        }
+    },
+    "credit": [
+        {
+            "lang": "eng",
+            "value": "LI ZHI XIN from NSFocus Security Team"
+        }
+    ],
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS).\n\nThis issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive)."
+            }
+        ]
+    },
+    "generator": {
+        "engine": "Vulnogram 0.0.9"
+    },
+    "impact": [
+        {
+            "other": "moderate"
+        }
+    ],
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-125 out of bound read"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "CONFIRM"
+            }
+        ]
+    },
+    "source": {
+        "discovery": "UNKNOWN"
+    },
+    "timeline": [
+        {
+            "lang": "eng",
+            "time": "2021-04-26",
+            "value": "reported"
+        },
+        {
+            "lang": "eng",
+            "time": "2021-09-16",
+            "value": "2.4.49 release"
+        }
+    ]
+}

\ No newline at end of file

参考：httpd.apache.org/security/vulnerabilities_24.html