rxvt, mrxvt, eterm: Mark vulnerable to unexpected command execution

https://www.openwall.com/lists/oss-security/2021/05/17/1

pkgs/applications/terminal-emulators/eterm/default.nix

@@ -39,5 +39,8 @@ stdenv.mkDerivation rec {
     license = licenses.bsd2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.linux;
+    knownVulnerabilities = [
+      "Usage of ANSI escape sequences causes unexpected newline-termination, leading to unexpected command execution (https://www.openwall.com/lists/oss-security/2021/05/17/1)"
+    ];
   };
 }

pkgs/applications/terminal-emulators/mrxvt/default.nix

@@ -36,5 +36,8 @@ stdenv.mkDerivation {
     homepage = "https://sourceforge.net/projects/materm";
     license = licenses.gpl2;
     platforms = platforms.linux;
+    knownVulnerabilities = [
+      "Usage of ANSI escape sequences causes unexpected newline-termination, leading to unexpected command execution (https://www.openwall.com/lists/oss-security/2021/05/17/1)"
+    ];
   };
 }

pkgs/applications/terminal-emulators/rxvt/default.nix

@@ -35,5 +35,8 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ AndersonTorres ];
     license = licenses.gpl2;
     platforms = platforms.linux;
+    knownVulnerabilities = [
+      "Usage of ANSI escape sequences causes unexpected newline-termination, leading to unexpected command execution (https://www.openwall.com/lists/oss-security/2021/05/17/1)"
+    ];
   };
 }