diff --git a/pkgs/by-name/lo/logiops/package.nix b/pkgs/by-name/lo/logiops/package.nix
index fea73c79268b..cdd75e4963f3 100644
--- a/pkgs/by-name/lo/logiops/package.nix
+++ b/pkgs/by-name/lo/logiops/package.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation (oldAttrs: {
   pname = "logiops";
-  version = "0.3.3";
+  version = "0.3.4";
 
   src = fetchFromGitHub {
     owner = "PixlOne";
     repo = "logiops";
     rev = "v${oldAttrs.version}";
-    sha256 = "sha256-9nFTud5szQN8jpG0e/Bkp+I9ELldfo66SdfVCUTuekg=";
+    sha256 = "sha256-IL7jQA3lGhxVLYCFRgeXdadaBlQr+Op9cedHBlLUCWY=";
     # In v0.3.0, the `ipcgull` submodule was added as a dependency
     # https://github.com/PixlOne/logiops/releases/tag/v0.3.0
     fetchSubmodules = true;
diff --git a/pkgs/development/libraries/jbigkit/default.nix b/pkgs/development/libraries/jbigkit/default.nix
index 40a46041caa2..a98db9f8b21e 100644
--- a/pkgs/development/libraries/jbigkit/default.nix
+++ b/pkgs/development/libraries/jbigkit/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl }:
+{ lib, stdenv, fetchurl, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "jbigkit";
@@ -9,6 +9,19 @@ stdenv.mkDerivation rec {
     sha256 = "0cnrcdr1dwp7h7m0a56qw09bv08krb37mpf7cml5sjdgpyv0cwfy";
   };
 
+  patches = [
+    # Archlinux patch: this helps users to reduce denial-of-service risks, as in CVE-2017-9937
+    (fetchpatch {
+      url = "https://gitlab.archlinux.org/archlinux/packaging/packages/jbigkit/-/raw/main/0013-new-jbig.c-limit-s-maxmem-maximum-decoded-image-size.patch";
+      hash = "sha256-Yq5qCTF7KZTrm4oeWbpctb+QLt3shJUGEReZvd0ey9k=";
+    })
+    # Archlinux patch: fix heap overflow
+    (fetchpatch {
+      url = "https://gitlab.archlinux.org/archlinux/packaging/packages/jbigkit/-/raw/main/0015-jbg_newlen-check-for-end-of-file-within-MARKER_NEWLE.patch";
+      hash = "sha256-F3qA/btR9D9NfzrNY76X4Z6vG6NrisI36SjCDjS+F5s=";
+    })
+  ];
+
   makeFlags = [
     "CC=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc"
     "AR=${lib.getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}ar"
diff --git a/pkgs/tools/misc/yt-dlp/default.nix b/pkgs/tools/misc/yt-dlp/default.nix
index ca4595fcd2d1..1ca9d562e07f 100644
--- a/pkgs/tools/misc/yt-dlp/default.nix
+++ b/pkgs/tools/misc/yt-dlp/default.nix
@@ -26,13 +26,13 @@ buildPythonPackage rec {
   # The websites yt-dlp deals with are a very moving target. That means that
   # downloads break constantly. Because of that, updates should always be backported
   # to the latest stable release.
-  version = "2024.8.6";
+  version = "2024.9.27";
   pyproject = true;
 
   src = fetchPypi {
     inherit version;
     pname = "yt_dlp";
-    hash = "sha256-6FUfJryL9nuZwSNzzIftIHNDbDQ35TKQh40PS0ux9mM=";
+    hash = "sha256-hmBVQuF+LiOtIxRbY37DCBM3YqFaXe2sSuULeXMjcCY=";
   };
 
   build-system = [
@@ -46,12 +46,15 @@ buildPythonPackage rec {
     mutagen
     pycryptodomex
     requests
-    secretstorage  # "optional", as in not in requirements.txt, needed for `--cookies-from-browser`
+    secretstorage # "optional", as in not in requirements.txt, needed for `--cookies-from-browser`
     urllib3
     websockets
   ];
 
-  pythonRelaxDeps = [ "requests" ];
+  pythonRelaxDeps = [
+    "requests"
+    "websockets"
+  ];
 
   # Ensure these utilities are available in $PATH:
   # - ffmpeg: post-processing & transcoding support
@@ -59,12 +62,15 @@ buildPythonPackage rec {
   # - atomicparsley: embedding thumbnails
   makeWrapperArgs =
     let
-      packagesToBinPath = []
+      packagesToBinPath =
+        [ ]
         ++ lib.optional atomicparsleySupport atomicparsley
         ++ lib.optional ffmpegSupport ffmpeg
         ++ lib.optional rtmpSupport rtmpdump;
-    in lib.optionals (packagesToBinPath != [])
-    [ ''--prefix PATH : "${lib.makeBinPath packagesToBinPath}"'' ];
+    in
+    lib.optionals (packagesToBinPath != [ ]) [
+      ''--prefix PATH : "${lib.makeBinPath packagesToBinPath}"''
+    ];
 
   setupPyBuildFlags = [
     "build_lazy_extractors"
@@ -77,7 +83,10 @@ buildPythonPackage rec {
     ln -s "$out/bin/yt-dlp" "$out/bin/youtube-dl"
   '';
 
-  passthru.updateScript = [ update-python-libraries (toString ./.) ];
+  passthru.updateScript = [
+    update-python-libraries
+    (toString ./.)
+  ];
 
   meta = with lib; {
     homepage = "https://github.com/yt-dlp/yt-dlp/";
@@ -92,7 +101,10 @@ buildPythonPackage rec {
     '';
     changelog = "https://github.com/yt-dlp/yt-dlp/releases/tag/${version}";
     license = licenses.unlicense;
-    maintainers = with maintainers; [ mkg20001 SuperSandro2000 ];
+    maintainers = with maintainers; [
+      mkg20001
+      SuperSandro2000
+    ];
     mainProgram = "yt-dlp";
   };
 }