icedrive-appimage
The PKGBUILD downloads a prebuilt AppImage binary from cdn.icedrive.net (the official Icedrive CDN, not a personal/unofficial host) and executes it during the build phase (--appimage-extract). The host appears to be the legitimate vendor CDN for Icedrive cloud storage. However, sha512sums=('SKIP') means there is no integrity verification whatsoever — if the CDN is compromised, the download is intercepted (MITM), or the URL is silently redirected, an arbitrary binary would be executed on the build system and installed. This is a genuine supply-chain concern: an executed binary with no checksum. The host being the official vendor CDN reduces but does not eliminate the risk (CDNs can be compromised, and HTTPS alone is not a substitute for a pinned hash). This is a textbook medium-severity AUR pattern: prebuilt binary from a plausible official source but with SKIP checksum.
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:17
source=("https://cdn.icedrive.net/static/apps/portable/Icedrive_Portable-$CARCH-$pkgver.AppImage")
llm_review
An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 72%): The PKGBUILD downloads a prebuilt AppImage binary from cdn.icedrive.net (the official Icedrive CDN, not a personal/unofficial host) and executes it during the build phase (--appimage-extract). The host appears to be the legitimate vendor CDN for Icedrive cloud storage. However, sha512sums=('SKIP') means there is no integrity verification whatsoever — if the CDN is compromised, the download is intercepted (MITM), or the URL is silently redirected, an arbitrary binary would be executed on the build system and installed. This is a genuine supply-chain concern: an executed binary with no checksum. The host being the official vendor CDN reduces but does not eliminate the risk (CDNs can be compromised, and HTTPS alone is not a substitute for a pinned hash). This is a textbook medium-severity AUR pattern: prebuilt binary from a plausible official source but with SKIP checksum.
PKGBUILD
1 offending line(s) highlighted# Contributor: Deleted User <deleted-user@example.com>
# Contributor: Igor Dyatlov <dyatlov.igor@protonmail.com>
pkgname=icedrive-appimage
pkgver=2.0
pkgrel=1
pkgdesc='A secure and fast cloud storage with Twofish encryption (portable app)'
arch=('x86_64')
url='https://icedrive.net'
license=('custom')
depends=(
'fuse2'
'zlib'
'hicolor-icon-theme'
)
options=(!strip)
source=("https://cdn.icedrive.net/static/apps/portable/Icedrive_Portable-$CARCH-$pkgver.AppImage")
sha512sums=('SKIP')
prepare() {
chmod a+x $srcdir/Icedrive_Portable-$CARCH-$pkgver.AppImage
$srcdir/Icedrive_Portable-$CARCH-$pkgver.AppImage --appimage-extract
sed '/^Exec=/ s/Icedrive/\/usr\/bin\/icedrive/g' -i "$srcdir/squashfs-root/Icedrive.desktop"
}
package() {
# AppImage
install -Dm755 "$srcdir/Icedrive_Portable-$CARCH-$pkgver.AppImage" "$pkgdir/opt/${pkgname//-appimage/""}/Icedrive_Portable-$CARCH-$pkgver.AppImage"
# Desktop file
install -Dm755 "$srcdir/squashfs-root/Icedrive.desktop" "$pkgdir/usr/share/applications/${pkgname//-appimage/""}.desktop"
# Icon
install -Dm645 "$srcdir/squashfs-root/usr/bin/Icedrive.png" "$pkgdir/usr/share/icons/hicolor/512x512/apps/Icedrive.png"
# Symlink executable
install -dm755 "$pkgdir/usr/bin"
ln -s "/opt/${pkgname//-appimage/""}/Icedrive_Portable-$CARCH-$pkgver.AppImage" "$pkgdir/usr/bin/${pkgname//-appimage/""}"
}
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 |