versiobit

MEDIUM

maintainer versiobit 0 votes scanned 2026-11-01 00:21:48.120785

View on AUR

Why flagged

This PKGBUILD downloads a prebuilt binary zip from releases.versiobit.com (a project-specific but unofficial/unverified host) and installs it directly into /opt, symlinking the binary into /usr/bin. Two concrete concerns: (1) sha512sums is SKIP, meaning there is zero integrity verification — any compromise of the release host or a MITM would silently deliver malicious binaries; (2) the installed artifact is a prebuilt executable blob, not source-compiled, so the contents cannot be audited from the PKGBUILD alone. The host is the project's own release server (releases.versiobit.com), which is a common pattern for proprietary desktop apps in the AUR, so this is not clearly malicious. However, the combination of an unverified prebuilt binary from a non-standard host with SKIP checksums constitutes a genuine supply-chain risk, consistent with a MEDIUM rating.

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:10 source=("versiobit-$pkgver.zip::https://releases.versiobit.com/linux/generic/versiobit-$pkgver.zip")

Medium AI review llm_review

An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 82%): This PKGBUILD downloads a prebuilt binary zip from releases.versiobit.com (a project-specific but unofficial/unverified host) and installs it directly into /opt, symlinking the binary into /usr/bin. Two concrete concerns: (1) sha512sums is SKIP, meaning there is zero integrity verification — any compromise of the release host or a MITM would silently deliver malicious binaries; (2) the installed artifact is a prebuilt executable blob, not source-compiled, so the contents cannot be audited from the PKGBUILD alone. The host is the project's own release server (releases.versiobit.com), which is a common pattern for proprietary desktop apps in the AUR, so this is not clearly malicious. However, the combination of an unverified prebuilt binary from a non-standard host with SKIP checksums constitutes a genuine supply-chain risk, consistent with a MEDIUM rating.

PKGBUILD

1 offending line(s) highlighted

      1pkgname=versiobit
    
      2pkgver=3.18
    
      3pkgrel=1
    
      4pkgdesc="Versiobit Desktop App"
    
      5arch=("x86_64")
    
      6url="https://versiobit.com"
    
      7license=("custom")
    
      8#depends=('dependencies_required_by_your_software')
    
      9
    
      10source=("versiobit-$pkgver.zip::https://releases.versiobit.com/linux/generic/versiobit-$pkgver.zip")
    
      11sha512sums=("SKIP")
    
      12
    
      13package() {
    
      14    cd "$srcdir"
    
      15    unzip -o versiobit-$pkgver.zip
    
      16    mkdir "$pkgdir/opt"
    
      17    cp -r "$srcdir/versiobit" "$pkgdir/opt/versiobit"
    
      18    
    
      19    mkdir -p "$pkgdir/usr/bin"
    
      20    ln -s "/opt/versiobit/bin/versiobit" "$pkgdir/usr/bin/versiobit"
    
      21}
    
      22

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