deepin-wine-plugin-virtual

MEDIUM

maintainer orphaned 3 votes scanned 2026-11-01 00:21:48.120785

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Why flagged

The PKGBUILD downloads a prebuilt binary .deb from cdn-package-store6.deepin.com, which is Deepin's official CDN/app store host, not a random personal server. However, it is still an unofficial (non-distro-agnostic) binary package that gets extracted and installed directly into the system without any signature verification beyond a weak MD5 checksum. The package installs a 'deepin-wine-helper' component (despite the pkgname being deepin-wine-plugin-virtual), which is executed code/libraries rather than pure data. The use of only MD5 (cryptographically broken) and no GPG signature means integrity assurance is weak. This constitutes a real supply-chain concern: a compromised or MITM'd CDN could substitute a malicious .deb, and the installed content (wine helper/plugin) is executable code. This is a genuine medium-severity concern — not clearly malicious, but a real risk from an unofficial binary host with insufficient integrity verification.

Triggered rules

Medium source=() URL on a non-standard host 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:26 source=("https://cdn-package-store6.deepin.com/appstore/pool/appstore/d/deepin-wine-helper/${pkgname}_${_pkgver}_all.deb")

Medium AI review 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 cdn-package-store6.deepin.com, which is Deepin's official CDN/app store host, not a random personal server. However, it is still an unofficial (non-distro-agnostic) binary package that gets extracted and installed directly into the system without any signature verification beyond a weak MD5 checksum. The package installs a 'deepin-wine-helper' component (despite the pkgname being deepin-wine-plugin-virtual), which is executed code/libraries rather than pure data. The use of only MD5 (cryptographically broken) and no GPG signature means integrity assurance is weak. This constitutes a real supply-chain concern: a compromised or MITM'd CDN could substitute a malicious .deb, and the installed content (wine helper/plugin) is executable code. This is a genuine medium-severity concern — not clearly malicious, but a real risk from an unofficial binary host with insufficient integrity verification.

PKGBUILD

1 offending line(s) highlighted

      1# Maintainer: wszqkzqk <wszqkzqk@gmail.com>
    
      2# Maintainer: Skywol <skywol@qq.com>
    
      3# Maintainer: luosoy <249799588@qq.com>
    
      4
    
      5pkgname=deepin-wine-plugin-virtual
    
      6_pkgver=5.1.13-1
    
      7pkgver=5.1.13
    
      8pkgrel=1
    
      9epoch=
    
      10pkgdesc="Deepin Wine plugin virtual package"
    
      11arch=('i686' 'x86_64')
    
      12url="http://www.deepin.org"
    
      13license=('Proprietary')
    
      14groups=()
    
      15depends=('p7zip' 'python-dbus')
    
      16makedepends=('tar')
    
      17checkdepends=()
    
      18optdepends=()
    
      19provides=()
    
      20conflicts=()
    
      21replaces=()
    
      22backup=()
    
      23options=()
    
      24install=
    
      25changelog=
    
      26source=("https://cdn-package-store6.deepin.com/appstore/pool/appstore/d/deepin-wine-helper/${pkgname}_${_pkgver}_all.deb")
    
      27noextract=("${pkgname}_${_pkgver}_all.deb")
    
      28md5sums=('b0b9c97c8f0f0c48b3e5eb11d3dba942')
    
      29validpgpkeys=()
    
      30
    
      31prepare() {
    
      32	ar -x ${pkgname}_${_pkgver}_all.deb
    
      33	mkdir ${pkgname}-${pkgver}
    
      34	tar -xf data.tar.xz --directory="${pkgname}-${pkgver}"	
    
      35}
    
      36
    
      37package() {
    
      38	cd "${pkgname}-${pkgver}"
    
      39	cp -r ./ ${pkgdir}/
    
      40}

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