corplink-bin
The package downloads a prebuilt .deb from a non-standard, non-whitelisted host (cdn.isealsuite.com), which is not ByteDance's official domain, creating a supply-chain risk if the host is compromised or malicious.
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:15
source=("https://cdn.isealsuite.com/linux/FeiLian_Linux_amd64_v${pkgver}_$_pkgrel.deb")
llm_review
An AI model (qwen/qwen3-235b-a22b-2507) reviewed this and agrees it is MEDIUM (confidence 90%): The package downloads a prebuilt .deb from a non-standard, non-whitelisted host (cdn.isealsuite.com), which is not ByteDance's official domain, creating a supply-chain risk if the host is compromised or malicious.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Jat <chat@jat.email>
pkgname=corplink-bin
pkgver=3.3.21
_pkgrel=r9149_dad61a
pkgrel=1
pkgdesc="Linux client of Feilian (veCorpLink) from Bytedance."
arch=('x86_64')
url="https://www.volcengine.com/product/feilian"
license=('unknown')
depends=('gtk3' 'libxss' 'nss' 'dnsmasq' 'iw' 'iproute2')
optdepends=('networkmanager: NetworkManager integration')
options=('!strip' '!emptydirs')
install=${pkgname}.install
source=("https://cdn.isealsuite.com/linux/FeiLian_Linux_amd64_v${pkgver}_$_pkgrel.deb")
sha512sums=('d6ad5013ac3a6a7440db4f1555a964619679a5c40e4f9537b13c40ab8097da32b05667b206bf9f550ad7cfb2f6abccadbd67b11adbb46cbdfbe774aea15947f4')
package() {
# Extract package data
tar xpvf "${srcdir}/data.tar.xz" --xattrs-include='*' --no-same-owner -C "${pkgdir}"
# Fix directory structure differences
cd "${pkgdir}"
mkdir -p usr/bin usr/lib/systemd/system
ln -s /opt/apps/com.volcengine.feilian/files/corplink usr/bin/corplink
mv "${pkgdir}"/opt/apps/com.volcengine.feilian/files/corplink.service usr/lib/systemd/system/corplink.service
# The upstream unit starts after network.target, which can be reached before
# NetworkManager has brought up an interface and configured DNS. Wait for
# network-online and a default route so the client initializes its connection
# only after the host has usable network connectivity.
sed -i \
-e 's/^After=network.target$/After=network-online.target/' \
-e '/^Description=/a Wants=network-online.target' \
-e '/^\[Service\]$/a ExecStartPre=/usr/bin/sh -c "until /usr/bin/ip route show default | /usr/bin/grep -q default; do /usr/bin/sleep 1; done"' \
usr/lib/systemd/system/corplink.service
rm -r usr/local
}
Changes since previous scan
--- PKGBUILD @ 2026-10-14 03:18+++ PKGBUILD @ 2026-11-01 00:21@@ -1,9 +1,9 @@ # Maintainer: Jat <chat@jat.email> pkgname=corplink-bin-pkgver=3.2.16-_pkgrel=r8362_0d182a-pkgrel=2+pkgver=3.3.21+_pkgrel=r9149_dad61a+pkgrel=1 pkgdesc="Linux client of Feilian (veCorpLink) from Bytedance." arch=('x86_64') url="https://www.volcengine.com/product/feilian"@@ -13,7 +13,7 @@ options=('!strip' '!emptydirs') install=${pkgname}.install source=("https://cdn.isealsuite.com/linux/FeiLian_Linux_amd64_v${pkgver}_$_pkgrel.deb")-sha512sums=('129731f371215d1ef2f15a7746c7bd16404e1e4ba287d5f238d1bc240e3b279214e3b15a6468d674b0127f533e03a31e496e1ed301701075ca4320a1c7016e1e')+sha512sums=('d6ad5013ac3a6a7440db4f1555a964619679a5c40e4f9537b13c40ab8097da32b05667b206bf9f550ad7cfb2f6abccadbd67b11adbb46cbdfbe774aea15947f4') package() { # Extract package dataScan 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 05:19:21 | Medium | 2 |
| 2026-10-14 03:18:50 | Medium | 2 |