flatline-bin
A prebuilt AppImage binary is downloaded from a non-standard personal/project host (builds.elektroline.cz) that is not widely known or verifiable as official infrastructure; while a sha256sum is provided, the host is a personal build server where the binary could be silently swapped, making this an unverifiable prebuilt executable from a potentially swappable source.
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:18
"${_appimage}::https://builds.elektroline.cz/Builds?app=Flatline&branch=Stable&version=Linux&filename=${_appimage}&handler=Download"
zero_votes_recent
Uploaded within the last 14 days with 2 or fewer community votes — little peer review so far.
llm_review
An AI model (anthropic/claude-sonnet-4.6) reviewed this and agrees it is MEDIUM (confidence 70%): A prebuilt AppImage binary is downloaded from a non-standard personal/project host (builds.elektroline.cz) that is not widely known or verifiable as official infrastructure; while a sha256sum is provided, the host is a personal build server where the binary could be silently swapped, making this an unverifiable prebuilt executable from a potentially swappable source.
PKGBUILD
1 offending line(s) highlighted# Maintainer: yumi
pkgname=flatline-bin
pkgver=1.10.9
pkgrel=1
pkgdesc="Flatline (AppImage)"
arch=('x86_64')
url="https://builds.elektroline.cz"
license=('MIT')
depends=()
provides=()
conflicts=()
options=(!strip)
_appimage="flatline-${pkgver}-stable-x86_64.AppImage"
source=(
"${_appimage}::https://builds.elektroline.cz/Builds?app=Flatline&branch=Stable&version=Linux&filename=${_appimage}&handler=Download"
"flatline.png"
"flatline.desktop"
)
sha256sums=('2b23510e98ad5e26ae71776aa7c0a8639c482b4cda48223964213d53118ebf2b'
'90d9262ee60d4b379358561e2d4c122006b4b9f2dc2c5f5f6e5db83ac762ad9f'
'b69da04d334e859a0918a839012cb72449794470ad249462471f9720c0e5a6b0')
package() {
install -Dm755 "${srcdir}/${_appimage}" \
"${pkgdir}/opt/${pkgname}/${_appimage}"
install -d "${pkgdir}/usr/bin"
ln -s "/opt/${pkgname}/${_appimage}" \
"${pkgdir}/usr/bin/flatline"
install -Dm644 "${srcdir}/flatline.png" \
"${pkgdir}/usr/share/pixmaps/flatline.png"
install -Dm644 "${srcdir}/flatline.desktop" \
"${pkgdir}/usr/share/applications/flatline.desktop"
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-23 09:43:35 | Medium | 3 |
| 2026-09-23 09:40:25 | Medium | 3 |