freewb
The PKGBUILD downloads a prebuilt binary .deb from deepinos.org.cn (a Deepin OS app store mirror/CDN), not from the official freewb.org upstream. The binary contains an fcitx input method plugin (shared library) that is extracted and installed directly into /usr/lib/fcitx. There is a sha256 checksum, which mitigates substitution risk somewhat, but the source host is a third-party Chinese app store rather than the official project host. Since this is an executed/loaded binary (a shared library loaded by fcitx) from an unofficial host, the medium rating is appropriate — it's not clearly malicious but represents a genuine supply-chain concern.
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=("https://d.store.deepinos.org.cn//store/tools/freewb/freewb_${pkgver}_amd64.deb")
llm_review
An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 72%): The PKGBUILD downloads a prebuilt binary .deb from deepinos.org.cn (a Deepin OS app store mirror/CDN), not from the official freewb.org upstream. The binary contains an fcitx input method plugin (shared library) that is extracted and installed directly into /usr/lib/fcitx. There is a sha256 checksum, which mitigates substitution risk somewhat, but the source host is a third-party Chinese app store rather than the official project host. Since this is an executed/loaded binary (a shared library loaded by fcitx) from an unofficial host, the medium rating is appropriate — it's not clearly malicious but represents a genuine supply-chain concern.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Hao Cheng <ch1994@outlook.com>
pkgname=freewb
pkgver=1.1.0
pkgrel=1
pkgdesc="Jidian Wubi for Linux"
arch=("x86_64")
url="http://www.freewb.org/"
license=("custom")
depends=("fcitx" "fcitx-qt5" "fcitx-configtool")
source=("https://d.store.deepinos.org.cn//store/tools/freewb/freewb_${pkgver}_amd64.deb")
sha256sums=('a71912f2ea3bd243a5e93e0b15a981c9862d4f75f0bf123e4bfb5bcc5b009485')
package(){
cd ${srcdir}
tar -xJvf data.tar.xz -C "${pkgdir}"
mv "$pkgdir"/usr/lib/*-linux-gnu/fcitx "$pkgdir"/usr/lib/
rmdir "$pkgdir"/usr/lib/*-linux-gnu
}
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 00:23:45 | Medium | 2 |