From da6187b6cc475aa377bb3de906b1db42425d8800 Mon Sep 17 00:00:00 2001
From: Robert Schultheis <robert.schultheis@gmail.com>
Date: Thu, 10 Dec 2020 12:42:18 -0700
Subject: [PATCH] Add CVE-2020-26270 for GHSA-m648-33qf-v3gp

---
 2020/26xxx/CVE-2020-26270.json | 94 +++++++++++++++++++++++++++++++---
 1 file changed, 88 insertions(+), 6 deletions(-)

diff --git a/2020/26xxx/CVE-2020-26270.json b/2020/26xxx/CVE-2020-26270.json
index 47e260a94e3..786d04079fc 100644
--- a/2020/26xxx/CVE-2020-26270.json
+++ b/2020/26xxx/CVE-2020-26270.json
@@ -1,18 +1,100 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security-advisories@github.com",
         "ID": "CVE-2020-26270",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "CHECK-fail in LSTM with zero-length input in TensorFlow"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "tensorflow",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "< 1.15.5"
+                                        },
+                                        {
+                                            "version_value": ">= 2.0.0, < 2.0.4"
+                                        },
+                                        {
+                                            "version_value": ">= 2.1.0, < 2.1.3"
+                                        },
+                                        {
+                                            "version_value": ">= 2.2.0, < 2.2.2"
+                                        },
+                                        {
+                                            "version_value": ">= 2.3.0, < 2.3.2"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "tensorflow"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
     "description": {
         "description_data": [
             {
                 "lang": "eng",
-                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+                "value": "In affected versions of TensorFlow running an LSTM/GRU model where the LSTM/GRU layer receives an input with zero-length results in a CHECK failure when using the CUDA backend.\n\nThis can result in a query-of-death vulnerability, via denial of service, if users can control the input to the layer.\n\nThis is fixed in versions 1.15.5, 2.0.4, 2.1.3, 2.2.2, 2.3.2, and 2.4.0."
             }
         ]
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "LOW",
+            "attackVector": "LOCAL",
+            "availabilityImpact": "LOW",
+            "baseScore": 4.4,
+            "baseSeverity": "MEDIUM",
+            "confidentialityImpact": "NONE",
+            "integrityImpact": "LOW",
+            "privilegesRequired": "LOW",
+            "scope": "UNCHANGED",
+            "userInteraction": "NONE",
+            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-20 Improper Input Validation"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "https://github.com/tensorflow/tensorflow/security/advisories/GHSA-m648-33qf-v3gp",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/tensorflow/tensorflow/security/advisories/GHSA-m648-33qf-v3gp"
+            },
+            {
+                "name": "https://github.com/tensorflow/tensorflow/commit/14755416e364f17fb1870882fa778c7fec7f16e3",
+                "refsource": "MISC",
+                "url": "https://github.com/tensorflow/tensorflow/commit/14755416e364f17fb1870882fa778c7fec7f16e3"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "GHSA-m648-33qf-v3gp",
+        "discovery": "UNKNOWN"
     }
 }
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