lenza-bin
The package downloads a prebuilt AppImage from a non-standard, non-whitelisted host (storage.lenzaos.com), which is not a common public forge or CDN, creating a supply-chain risk if the host were compromised or the download redirected.
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:37
source=("https://storage.lenzaos.com/other/app/linux/Lenza-${pkgver}.AppImage")
llm_review
An AI model (qwen/qwen3-235b-a22b-07-25) reviewed this and agrees it is MEDIUM (confidence 95%): The package downloads a prebuilt AppImage from a non-standard, non-whitelisted host (storage.lenzaos.com), which is not a common public forge or CDN, creating a supply-chain risk if the host were compromised or the download redirected.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Boris Yumankulov <boriabloger[at]protonmail[dot]com>
pkgname=lenza-bin
pkgver=1.0.52
pkgrel=3
pkgdesc="Lenza is a corporate messenger for team communication"
arch=('x86_64')
url="https://lenzaos.com/"
license=('custom')
options=('!strip' '!debug')
_appimage="Lenza-${pkgver}.AppImage"
makedepends=('fuse2' 'squashfs-tools')
depends=(
'alsa-lib'
'at-spi2-core'
'cairo'
'dbus'
'expat'
'glib2'
'gtk3'
'libcups'
'libdrm'
'libx11'
'libxcb'
'libxcomposite'
'libxdamage'
'libxext'
'libxfixes'
'libxkbcommon'
'libxrandr'
'libxtst'
'mesa'
'nss'
'pango'
)
noextract=("${_appimage}")
source=("https://storage.lenzaos.com/other/app/linux/Lenza-${pkgver}.AppImage")
sha256sums=('8741a8c819104fe96c375bd5f835df214e4504e264710b0c5e3ba1ead0509fa5')
prepare() {
chmod +x "${_appimage}"
./"${_appimage}" --appimage-extract
# Update only from pacman
rm -f "squashfs-root/resources/app-update.yml"
# Fix broken category and exec
sed -i -E 's|^Categories=.*|Categories=Network;InstantMessaging;Chat;|' "squashfs-root/lenza.desktop"
sed -i -E "s|Exec=.*|Exec=lenza %U|" "squashfs-root/lenza.desktop"
}
package() {
install -dm755 "${pkgdir}/opt/${pkgname}"
cp -a squashfs-root/. "${pkgdir}/opt/${pkgname}/"
# Fix permissions; .AppImage permissions are 700 for all directories
chmod -R a+rX "${pkgdir}/opt/${pkgname}"
install -dm755 "${pkgdir}/usr/bin"
ln -s "/opt/${pkgname}/lenza" "${pkgdir}/usr/bin/lenza"
install -Dm644 "squashfs-root/lenza.desktop" "${pkgdir}/usr/share/applications/lenza.desktop"
install -Dm644 "squashfs-root/lenza.png" "${pkgdir}/usr/share/pixmaps/lenza.png"
}
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 |