diff --git a/pkgs/applications/kde/kio-extras.nix b/pkgs/applications/kde/kio-extras.nix
index d9e8cf889491..cb2ccbb22c18 100644
--- a/pkgs/applications/kde/kio-extras.nix
+++ b/pkgs/applications/kde/kio-extras.nix
@@ -3,7 +3,7 @@
   exiv2, kactivities, kactivities-stats, karchive, kbookmarks, kconfig, kconfigwidgets,
   kcoreaddons, kdbusaddons, kdsoap, kguiaddons, kdnssd, kiconthemes, ki18n, kio,
   khtml, kpty, syntax-highlighting, libmtp, libssh, openexr, libtirpc,
-  ilmbase, openslp, phonon, qtsvg, samba, solid, gperf, taglib
+  ilmbase, phonon, qtsvg, samba, solid, gperf, taglib
 }:
 
 mkDerivation {
@@ -16,7 +16,7 @@ mkDerivation {
   buildInputs = [
     exiv2 kactivities kactivities-stats karchive kbookmarks kconfig kconfigwidgets kcoreaddons
     kdbusaddons kdsoap kguiaddons kdnssd kiconthemes ki18n kio khtml
-    kpty syntax-highlighting libmtp libssh openexr libtirpc openslp
+    kpty syntax-highlighting libmtp libssh openexr libtirpc
     phonon qtsvg samba solid gperf taglib
   ];
 
diff --git a/pkgs/development/libraries/openslp/default.nix b/pkgs/development/libraries/openslp/default.nix
index 5bd2fd070985..7ebbd9ad5ce4 100644
--- a/pkgs/development/libraries/openslp/default.nix
+++ b/pkgs/development/libraries/openslp/default.nix
@@ -32,6 +32,9 @@ stdenv.mkDerivation rec {
     platforms = platforms.all;
     # never built on aarch64-darwin since first introduction in nixpkgs
     broken = stdenv.isDarwin && stdenv.isAarch64;
+    knownVulnerabilities = [
+      "CVE-2023-29552: UDP Reflection Attack with ampliciation factor of up to 2200"
+    ];
   };
 
 }