poplog-git
The PKGBUILD pulls a prebuilt binary archive 'packages-V16.tar.bz2' from cs.bham.ac.uk over plain HTTP (not HTTPS) with no checksum verification (SKIP). This archive is then copied into the build tree and used during compilation/installation. While cs.bham.ac.uk is a legitimate UK university host associated with the Poplog project (Aaron Sloman at Birmingham is a well-known Poplog contributor), the combination of: (1) plain HTTP download susceptible to MITM, (2) no integrity check (SKIP sha256sum), and (3) the archive containing executed/compiled code that gets installed, constitutes a genuine supply-chain risk. The git source also uses SKIP, though git+https is somewhat self-authenticating via the remote. The HTTP+SKIP combination for a binary archive is a real medium-severity concern regardless of the host's legitimacy.
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:17
"http://www.cs.bham.ac.uk/research/projects/poplog/V16/DL/packages-V16.tar.bz2"
llm_review
An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 72%): The PKGBUILD pulls a prebuilt binary archive 'packages-V16.tar.bz2' from cs.bham.ac.uk over plain HTTP (not HTTPS) with no checksum verification (SKIP). This archive is then copied into the build tree and used during compilation/installation. While cs.bham.ac.uk is a legitimate UK university host associated with the Poplog project (Aaron Sloman at Birmingham is a well-known Poplog contributor), the combination of: (1) plain HTTP download susceptible to MITM, (2) no integrity check (SKIP sha256sum), and (3) the archive containing executed/compiled code that gets installed, constitutes a genuine supply-chain risk. The git source also uses SKIP, though git+https is somewhat self-authenticating via the remote. The HTTP+SKIP combination for a binary archive is a real medium-severity concern regardless of the host's legitimacy.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Will Price <willprice94@gmail.com>
# Contributor: Aaron Sloman <a.sloman@cs.bham.ac.uk>
# Contributor: Steve Leach <sfkleach@gmail.com>
pkgname=poplog-git
pkgver=v0.3.0.r136.gb4d3163
pkgrel=2
pkgdesc="poplog development system"
arch=('x86_64')
url="https://getpoplog.github.io/"
license=('custom:poplog')
depends=('tcsh' 'libxext' 'libxt' 'openmotif' 'libxp' 'ncurses5-compat-libs')
optdepends=('espeak: for run-speaking-eliza demo')
conflicts=(poplog)
source=(
"git+https://github.com/GetPoplog/Seed"
"http://www.cs.bham.ac.uk/research/projects/poplog/V16/DL/packages-V16.tar.bz2"
)
sha256sums=(
'SKIP'
'SKIP'
)
_prefix=/opt
_bindir=/usr/bin
prepare() {
cd "$srcdir/Seed"
mkdir -p "$srcdir/Seed/_download"
cp "$srcdir/packages-V16.tar.bz2" "$srcdir/Seed/_download"
touch "$srcdir/Seed/_download/Packages.Downloaded.proxy"
}
build() {
cd "$srcdir/Seed"
make bindir="$_bindir" prefix="$_prefix"
}
package() {
echo "$pkgdir"
mkdir -p "$pkgdir/usr/share/man/man1"
cd "$srcdir/Seed"
make install DESTDIR="$pkgdir" prefix="$_prefix" bindir="$_bindir"
for f in "$pkgdir/$_prefix/share/poplog/current_usepop/pop/doc/man/"*; do
ln -s -t "$pkgdir/usr/share/man/man1" "${f##$pkgdir}"
done
}
pkgver() {
cd "$srcdir/Seed"
git describe --long | sed 's/\([^-]*-g\)/r\1/;s/-/./g'
}
# vim:set ts=2 sw=2 et:
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-17 00:27:14 | Medium | 2 |
| 2026-09-16 00:03:17 | Medium | 2 |
| 2026-09-15 00:25:31 | Medium | 2 |
| 2026-09-14 00:27:57 | Medium | 2 |
| 2026-09-13 00:19:54 | Medium | 2 |
| 2026-09-12 00:25:17 | Medium | 2 |
| 2026-09-11 00:19:22 | Medium | 2 |
| 2026-09-10 00:22:44 | Medium | 2 |
| 2026-09-09 00:04:09 | Medium | 2 |
| 2026-09-08 00:18:08 | Medium | 2 |
| 2026-09-07 00:30:15 | Medium | 2 |
| 2026-09-06 00:17:06 | Medium | 2 |
| 2026-09-05 00:16:27 | Medium | 2 |
| 2026-09-04 00:03:13 | Medium | 2 |
| 2026-09-03 00:15:47 | Medium | 2 |
| 2026-09-02 00:02:31 | Medium | 2 |
| 2026-09-01 00:11:19 | Medium | 2 |
| 2026-08-31 00:19:57 | Medium | 2 |
| 2026-08-30 00:04:14 | Medium | 2 |
| 2026-08-29 00:29:17 | Medium | 2 |