mtpdk
The source URL is dynamically fetched from a non-standard host via an API call, resulting in an unverifiable and potentially swappable prebuilt binary; this creates a supply-chain risk despite the project being legitimate.
Triggered rules
source_untrusted_domain
One or more source=() URLs point to a host outside the trusted allowlist (github.com, gitlab.com, codeberg.org, pypi.org, …).
-
PKGBUILD:14
source=("$(curl -s 'https://www.powerdrumkit.com/API_linux_AUR.php?product=mtpdk2_free&format_and_os=VST3-64bit-Linux' | sed -n 's/.*"source_url":"\([^"]*\)".*/\1/p' | sed 's#\\/#/#g')"
llm_review
An AI model (qwen/qwen3-235b-a22b-2507) reviewed this and agrees it is MEDIUM (confidence 95%): The source URL is dynamically fetched from a non-standard host via an API call, resulting in an unverifiable and potentially swappable prebuilt binary; this creates a supply-chain risk despite the project being legitimate.
PKGBUILD
1 offending line(s) highlighted# Maintainer: sekret
_name="MT-PowerDrumKit"
pkgname=mtpdk
pkgver=2.1.5.1
pkgrel=1
pkgdesc="The MT Power Drum Kit is a free drum sampler offering the powerful, high-quality sounds of an acoustic, realistic drum kit"
arch=(x86_64)
url="https://www.powerdrumkit.com"
license=('custom')
groups=('pro-audio' 'vst3-plugins')
depends=('libxkbcommon' 'xcb-util-cursor' 'glib2' 'xcb-util' 'gcc-libs' 'fontconfig' 'libx11' 'libxkbcommon-x11' 'libxcb' 'cairo' 'glibc' 'pango')
makedepends=('curl')
options=(!debug)
source=("$(curl -s 'https://www.powerdrumkit.com/API_linux_AUR.php?product=mtpdk2_free&format_and_os=VST3-64bit-Linux' | sed -n 's/.*"source_url":"\([^"]*\)".*/\1/p' | sed 's#\\/#/#g')"
"https://www.powerdrumkit.com/API_EULA.php")
sha256sums=('95bf11b8874b8030b6cbd29217a86559758a96de2323cb6775693f5956a7a46a'
'dbdc4c2b5ac1b956481a514001013cc8ea8c38fabe73742c6881f3752f5b3660')
package() {
install -Dm755 "$_name.vst3/Contents/$CARCH-linux/$_name.so" "$pkgdir/usr/lib/vst3/$_name.vst3/Contents/$CARCH-linux/$_name.so"
install -Dm644 "API_EULA.php" "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
cd "$_name.vst3/Contents/Resources/"
for i in *
do
install -Dm644 "$i" "$pkgdir/usr/lib/vst3/$_name.vst3/Contents/Resources/$i"
done
}
Changes since previous scan
--- PKGBUILD @ 2026-09-04 00:03+++ PKGBUILD @ 2026-09-17 00:27@@ -1,7 +1,7 @@ # Maintainer: sekret _name="MT-PowerDrumKit" pkgname=mtpdk-pkgver=2.1.4.0+pkgver=2.1.5.1 pkgrel=1 pkgdesc="The MT Power Drum Kit is a free drum sampler offering the powerful, high-quality sounds of an acoustic, realistic drum kit" arch=(x86_64)@@ -13,7 +13,7 @@ options=(!debug) source=("$(curl -s 'https://www.powerdrumkit.com/API_linux_AUR.php?product=mtpdk2_free&format_and_os=VST3-64bit-Linux' | sed -n 's/.*"source_url":"\([^"]*\)".*/\1/p' | sed 's#\\/#/#g')" "https://www.powerdrumkit.com/API_EULA.php")-sha256sums=('9a1c43237b9373192cee38cb3ed4d2582d6fdb7074709b4efbddf8b31bb6708a'+sha256sums=('95bf11b8874b8030b6cbd29217a86559758a96de2323cb6775693f5956a7a46a' 'dbdc4c2b5ac1b956481a514001013cc8ea8c38fabe73742c6881f3752f5b3660') package() {@@ -24,6 +24,5 @@ do install -Dm644 "$i" "$pkgdir/usr/lib/vst3/$_name.vst3/Contents/Resources/$i" done- rm "$pkgdir/usr/lib/vst3/$_name.vst3/Contents/Resources/Thumbs.db" } Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-17 00:27:14 | Medium | 2 |
| 2026-09-16 00:03:17 | Medium | 2 |
| 2026-09-15 00:25:31 | Medium | 2 |
| 2026-09-14 00:27:57 | Medium | 2 |
| 2026-09-13 00:19:54 | Medium | 2 |
| 2026-09-12 00:25:17 | Medium | 2 |
| 2026-09-11 00:19:22 | Medium | 2 |
| 2026-09-10 00:22:44 | Medium | 2 |
| 2026-09-09 00:04:09 | Medium | 2 |
| 2026-09-08 00:18:08 | Medium | 2 |
| 2026-09-07 00:30:15 | Medium | 2 |
| 2026-09-06 00:17:06 | Medium | 2 |
| 2026-09-05 00:16:27 | Medium | 2 |
| 2026-09-04 21:58:42 | Medium | 2 |
| 2026-09-04 00:03:13 | Medium | 2 |
| 2026-09-03 00:15:47 | Medium | 2 |
| 2026-09-02 00:02:31 | Medium | 2 |
| 2026-09-01 00:11:19 | Medium | 2 |
| 2026-08-31 00:19:57 | Medium | 2 |
| 2026-08-30 00:04:14 | Medium | 2 |