osmium
The package downloads a prebuilt binary from a non-standard host (updater.osmium.chat) which is not a widely recognized or whitelisted domain, posing a supply-chain risk if the host is compromised or the download is tampered with.
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:16
source=("https://updater.osmium.chat/Osmium-${pkgver}-x64.tar.gz")
llm_review
An AI model (qwen/qwen3-235b-a22b-2507) reviewed this and agrees it is MEDIUM (confidence 90%): The package downloads a prebuilt binary from a non-standard host (updater.osmium.chat) which is not a widely recognized or whitelisted domain, posing a supply-chain risk if the host is compromised or the download is tampered with.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Folf <folf@folf.me>
pkgname=osmium
pkgver=0.1.1
pkgrel=1
pkgdesc="A globally distributed community messaging and voice/video platform"
arch=('x86_64')
url='https://osmium.chat/'
license=('custom')
depends=('alsa-lib' 'gtk3' 'libnotify' 'libxss' 'nspr' 'nss')
optdepends=(
'libpulse: Pulseaudio support'
'xdg-utils: Open files'
)
options=('!strip')
source=("https://updater.osmium.chat/Osmium-${pkgver}-x64.tar.gz")
sha512sums=('fa863ea04308e0f3b3fbabff9a09b779b6cb3a095d3efd014387a2b257f73ada48e3dca3b00862a23eed19adc2932fab2212ab3d8fd54afd1efa782e3546ae88')
prepare() {
cd "Osmium-${pkgver}-x64"
sed -i \
-e "s|Exec=.*|Exec=/usr/bin/${pkgname} --enable-features=UseOzonePlatform --ozone-platform-hint=auto %U|" \
chat.osmium.Osmium.desktop
echo 'Path=/usr/bin' >> chat.osmium.Osmium.desktop
}
package() {
cd "Osmium-${pkgver}-x64"
install -dm755 "${pkgdir}/opt/${pkgname}"
cp -a . "${pkgdir}/opt/${pkgname}"
chmod 755 "${pkgdir}/opt/${pkgname}/${pkgname}"
chmod u+s "${pkgdir}/opt/${pkgname}/chrome-sandbox"
install -d "${pkgdir}"/usr/{bin,share/{pixmaps,applications}}
ln -s "/opt/${pkgname}/${pkgname}" "${pkgdir}/usr/bin/${pkgname}"
ln -s "/opt/${pkgname}/chat.osmium.Osmium.desktop" "${pkgdir}/usr/share/applications/${pkgname}.desktop"
ln -s "/opt/${pkgname}/resources/assets/icon-1024.png" "${pkgdir}/usr/share/pixmaps/${pkgname}.png"
install -Dm644 LICENSE.electron.txt \
"${pkgdir}/usr/share/licenses/${pkgname}/LICENSE.electron.txt"
install -Dm644 LICENSES.chromium.html \
"${pkgdir}/usr/share/licenses/${pkgname}/LICENSES.chromium.html"
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-11-01 00:21:48 | Medium | 2 |
| 2026-10-31 00:07:41 | Medium | 2 |
| 2026-10-30 00:29:30 | Medium | 2 |
| 2026-10-29 00:13:55 | Medium | 2 |
| 2026-10-28 00:06:54 | Medium | 2 |
| 2026-10-27 00:23:28 | Medium | 2 |
| 2026-10-26 00:12:40 | Medium | 2 |
| 2026-10-25 00:20:48 | Medium | 2 |
| 2026-10-24 00:14:55 | Medium | 2 |
| 2026-10-23 00:02:19 | Medium | 2 |
| 2026-10-22 00:13:10 | Medium | 2 |
| 2026-10-21 00:12:50 | Medium | 2 |
| 2026-10-20 00:10:31 | Medium | 2 |
| 2026-10-19 00:03:55 | Medium | 2 |
| 2026-10-18 00:06:55 | Medium | 2 |
| 2026-10-17 00:21:55 | Medium | 2 |
| 2026-10-16 00:12:47 | Medium | 2 |
| 2026-10-15 00:28:05 | Medium | 2 |
| 2026-10-14 00:06:47 | Medium | 2 |
| 2026-10-13 23:18:21 | Medium | 2 |