bixby-studio

MEDIUM

maintainer orphaned 1 votes scanned 2026-09-17 00:27:14.276658

View on AUR

Why flagged

The package downloads a prebuilt binary .deb from an Amazon S3 bucket (bixby-studio.s3.amazonaws.com). While this is Samsung's official Bixby Developer Studio product and S3 is a common distribution channel for official software, the URL contains a UUID-like path component (stable-c4f5c975-1d91-4065-b661-633de7275e11) which appears to be a stable/versioned channel identifier rather than a random bucket. The md5sums provide only weak integrity verification (MD5 is cryptographically broken). The package extracts and installs a prebuilt binary directly into the system, which is the core supply-chain concern: if the S3 bucket were compromised or the bucket name were hijacked, arbitrary code would execute with installation privileges. This is a legitimate medium-risk pattern — executed binary from a cloud storage host rather than a canonical package repository or the vendor's primary domain — even though it appears to be the official distribution mechanism for this proprietary tool.

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:13 source_x86_64=("https://bixby-studio.s3.amazonaws.com/stable-c4f5c975-1d91-4065-b661-633de7275e11/BixbyStudio-${pkgver//_/-}-linux.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 package downloads a prebuilt binary .deb from an Amazon S3 bucket (bixby-studio.s3.amazonaws.com). While this is Samsung's official Bixby Developer Studio product and S3 is a common distribution channel for official software, the URL contains a UUID-like path component (stable-c4f5c975-1d91-4065-b661-633de7275e11) which appears to be a stable/versioned channel identifier rather than a random bucket. The md5sums provide only weak integrity verification (MD5 is cryptographically broken). The package extracts and installs a prebuilt binary directly into the system, which is the core supply-chain concern: if the S3 bucket were compromised or the bucket name were hijacked, arbitrary code would execute with installation privileges. This is a legitimate medium-risk pattern — executed binary from a cloud storage host rather than a canonical package repository or the vendor's primary domain — even though it appears to be the official distribution mechanism for this proprietary tool.

PKGBUILD

1 offending line(s) highlighted

      1# Maintainer: Harshith Mohan <gharshitmohan@ymail.com>
    
      2pkgname=bixby-studio
    
      3pkgver=8.15.1_r22d.23879
    
      4pkgrel=1
    
      5pkgdesc="Bixby Developer Studio"
    
      6arch=('x86_64')
    
      7url="https://bixbydevelopers.com/"
    
      8license=('commercial')
    
      9depends=('at-spi2-core' 'desktop-file-utils' 'gtk3' 'hicolor-icon-theme' 'libnotify' 'libsecret' 'libxss' 'libxtst' 'nss' 'util-linux-libs' 'xdg-utils')
    
      10optdepends=('libappindicator-gtk3: For tray-icon support')
    
      11options=('!strip' '!emptydirs')
    
      12install=${pkgname}.install
    
      13source_x86_64=("https://bixby-studio.s3.amazonaws.com/stable-c4f5c975-1d91-4065-b661-633de7275e11/BixbyStudio-${pkgver//_/-}-linux.deb")
    
      14md5sums_x86_64=('81cffcb9dfe3af3f8423d2810b64115f')
    
      15
    
      16package(){
    
      17	tar xf data.tar.xz -C "${pkgdir}"
    
      18	install -D -m644 "${pkgdir}/opt/Bixby Studio/LICENSES.chromium.html" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
    
      19}
    
      20

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