chromium-pdfjs-git
Triggered rules
llm_review
The static rules flagged this HIGH, but an AI model (anthropic/claude-4.6-sonnet-20260217) reviewed the full PKGBUILD and judged it LOW (confidence 85%): This PKGBUILD builds the official Mozilla pdf.js project from its official GitHub repository. The source is a well-known, legitimate upstream (github.com/mozilla/pdf.js). The build process uses nvm to install a pinned Node.js version (21.7.3) and then installs gulp globally via npm as a build tool — gulp is a well-known JavaScript task runner explicitly referenced in the project's own build system. The 'npm install -g gulp' is sloppy packaging (gulp should be in makedepends or handled differently) but is not malicious. There is no obfuscation, no encoded payload, no exfiltration, and no attacker-controlled source substitution. The main concerns are: (1) sloppy makedepends declaration with gulp commented out, (2) using nvm inside build() which is non-standard for Arch packaging, and (3) npm install pulling dependencies from the internet during build rather than using a pre-fetched source. These are packaging quality issues, not security threats. The HIGH rating from the cheaper model was a false positive.
1 higher static finding superseded - not the current verdict (shown for transparency)
npm_install_external
Runs `npm/yarn/pnpm install <package>` for a package not in source=(), pulling unpinned, unreviewed code at build time.
-
PKGBUILD:31
npm install -g gulp
PKGBUILD
1 offending line(s) highlighted# Maintainer: Yardena Cohen <yardenack at gmail dot com>
# check for new commits:
# https://github.com/gorhill/uBlock/commits/master
gitname=pdf.js
pkgname=chromium-pdfjs-git
pkgver=4.3.136.35.g341ff40e7
pkgrel=1
nodever=21.7.3
pkgdesc="PDF viewer in Javascript, packaged as a Chromium extension"
arch=('any')
url="https://github.com/mozilla/${gitname}"
license=('GPL3')
depends=(pixman cairo)
makedepends=(git nvm) # gulp
source=("git+${url}.git")
sha512sums=('SKIP')
pkgver() {
cd "${srcdir}/${gitname}"
local ver="$(git describe --tags | sed 's|-|\.|g')"
ver=${ver//-/.}
printf "%s" "${ver#v}"
}
build() {
cd "${srcdir}/${gitname}"
. /usr/share/nvm/init-nvm.sh
nvm install $nodever
nvm use $nodever
npm install -g gulp
npm install
gulp chromium
}
package() {
mkdir -p "${pkgdir}/usr/share/chromium/${gitname}"
cp -dr --no-preserve=ownership "${srcdir}/${gitname}/build/chromium"/* "${pkgdir}/usr/share/chromium/${gitname}/"
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-08-03 00:08:14 | LOW | 2 |
| 2026-08-02 00:16:08 | LOW | 2 |
| 2026-08-01 00:11:18 | LOW | 2 |
| 2026-07-31 00:14:10 | LOW | 2 |
| 2026-07-30 00:17:23 | LOW | 2 |
| 2026-07-29 00:25:53 | LOW | 2 |
| 2026-07-28 00:07:28 | LOW | 2 |
| 2026-07-27 00:24:32 | LOW | 2 |
| 2026-07-26 00:07:32 | LOW | 2 |
| 2026-07-25 00:13:44 | LOW | 2 |
| 2026-07-24 00:02:28 | LOW | 2 |
| 2026-07-23 00:14:47 | LOW | 2 |
| 2026-07-22 00:29:32 | LOW | 2 |
| 2026-07-21 00:24:15 | LOW | 2 |
| 2026-07-20 00:19:49 | LOW | 2 |
| 2026-07-19 00:17:08 | LOW | 2 |
| 2026-07-18 00:14:48 | LOW | 2 |
| 2026-07-17 00:06:16 | LOW | 2 |
| 2026-07-16 00:05:41 | LOW | 2 |
| 2026-07-15 00:09:25 | LOW | 2 |