gradle_6: mark very insecure (#352236)

Author: emilazy

pkgs/development/tools/build-managers/gradle/default.nix

@@ -23,7 +23,11 @@ rec {
         "x86_64-darwin"
         "x86_64-linux"
         "x86_64-windows"
-      ]
+      ],
+
+      # Extra attributes to be merged into the resulting derivation's
+      # meta attribute.
+      meta ? {}
     }:
 
     { lib
@@ -172,7 +176,7 @@ rec {
         license = licenses.asl20;
         maintainers = with maintainers; [ lorenzleutgeb liff ];
         mainProgram = "gradle";
-      };
+      } // meta;
     });
 
   # NOTE: Default JDKs that are hardcoded below must be LTS versions
@@ -195,6 +199,12 @@ rec {
     version = "6.9.4";
     hash = "sha256-PiQCKFON6fGHcqV06ZoLqVnoPW7zUQFDgazZYxeBOJo=";
     defaultJava = jdk11;
+    meta.knownVulnerabilities = [
+      "CVE-2021-29429: '[...]files created with open permissions in the system temporary directory can allow an attacker to access information downloaded by Gradle[...]'"
+      "CVE-2021-29427: '[...]there is a vulnerability which can lead to information disclosure and/or dependency poisoning[...] In some cases, Gradle may ignore content filters and search all repositories for dependencies. This only occurs when repository content filtering is used from within a `pluginManagement` block in a settings file.'"
+      "CVE-2021-29428: '[...]the system temporary directory can be created with open permissions that allow multiple users to create and delete files within it. Gradle builds could be vulnerable to a local privilege escalation from an attacker quickly deleting and recreating files in the system temporary directory.'"
+      "CVE-2021-32751: '[...]start scripts generated by the `application` plugin and the `gradlew` script are both vulnerable to arbitrary code execution when an attacker is able to change environment variables for the user running the script[...]'"
+    ];
   };
 
   wrapGradle = {