rootapp
This PKGBUILD downloads a prebuilt proprietary AppImage binary from installer.rootapp.com with SKIP'd checksums (no integrity verification), then installs and executes it. The concerns are: (1) SKIP checksums mean any MITM or server-side substitution goes undetected; (2) the AppImage is executed during package() to extract icons (--appimage-extract), meaning arbitrary code runs at build time; (3) installer.rootapp.com is the vendor's own installer subdomain, not a well-known mirror, and 'rootapp' is an obscure/unverified proprietary application. The validpgpkeys entry is present but never actually used to verify the downloaded AppImage (there is no sig source). This is a genuine supply-chain concern: an executed binary from an unverified host with no checksum. Not clearly malicious, but a real medium-severity risk.
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:13
source_x86_64=("Root-x86_64.AppImage::https://installer.rootapp.com/installer/Linux/X64/Root.AppImage")
llm_review
An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 78%): This PKGBUILD downloads a prebuilt proprietary AppImage binary from installer.rootapp.com with SKIP'd checksums (no integrity verification), then installs and executes it. The concerns are: (1) SKIP checksums mean any MITM or server-side substitution goes undetected; (2) the AppImage is executed during package() to extract icons (--appimage-extract), meaning arbitrary code runs at build time; (3) installer.rootapp.com is the vendor's own installer subdomain, not a well-known mirror, and 'rootapp' is an obscure/unverified proprietary application. The validpgpkeys entry is present but never actually used to verify the downloaded AppImage (there is no sig source). This is a genuine supply-chain concern: an executed binary from an unverified host with no checksum. Not clearly malicious, but a real medium-severity risk.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Iced-Coded <volkogon212@gmail.com>
pkgname=rootapp
pkgver=1.0.0
pkgrel=1
pkgdesc="Experimental build of Root app via AppImage"
arch=('x86_64' 'aarch64')
url="https://www.rootapp.com"
license=('Proprietary')
depends=('fuse')
options=(!strip)
source_x86_64=("Root-x86_64.AppImage::https://installer.rootapp.com/installer/Linux/X64/Root.AppImage")
source_aarch64=("Root-aarch64.AppImage::https://installer.rootapp.com/installer/Linux/Arm64/Root.AppImage")
sha256sums_x86_64=('SKIP')
sha256sums_aarch64=('SKIP')
validpgpkeys=('172B42B0ABB988FA22047C50B7165C356A3983D9')
prepare() {
chmod +x "$srcdir/"*.AppImage
}
package() {
install -Dm755 "$srcdir/"*.AppImage "$pkgdir/opt/$pkgname/$pkgname.AppImage"
install -d "$pkgdir/usr/bin"
ln -s "/opt/$pkgname/$pkgname.AppImage" "$pkgdir/usr/bin/$pkgname"
if command -v bsdtar >/dev/null 2>&1; then
"$srcdir/"*.AppImage --appimage-extract > /dev/null 2>&1 || true
find "$srcdir/squashfs-root" -type f -name '*.png' -exec install -Dm644 {} \
"$pkgdir/usr/share/icons/hicolor/256x256/apps/$pkgname.png" \; -quit
rm -rf "$srcdir/squashfs-root"
fi
install -Dm644 /dev/stdin "$pkgdir/usr/share/applications/$pkgname.desktop" <<EOF
[Desktop Entry]
Name=Root
Exec=$pkgname
Icon=$pkgname
Type=Application
Categories=Network;
EOF
}
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 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 |
| 2026-08-29 00:29:17 | Medium | 2 |