bixby-studio

maintainer orphaned · 1 votes · scanned 2026-08-03 00:08:14.047287

MEDIUM

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
2026-08-03 00:08:14	MEDIUM	2
2026-08-02 00:16:08	MEDIUM	2
2026-08-01 00:11:18	MEDIUM	2
2026-07-31 00:14:10	MEDIUM	2
2026-07-30 00:17:23	MEDIUM	2
2026-07-29 00:25:53	MEDIUM	2
2026-07-28 00:07:28	MEDIUM	2
2026-07-27 00:24:32	MEDIUM	2
2026-07-26 00:07:32	MEDIUM	2
2026-07-25 00:13:44	MEDIUM	2
2026-07-24 00:02:28	MEDIUM	2
2026-07-23 00:14:47	MEDIUM	2
2026-07-22 00:29:32	MEDIUM	2
2026-07-21 00:24:15	MEDIUM	2
2026-07-20 00:19:49	MEDIUM	2
2026-07-19 00:17:08	MEDIUM	2
2026-07-18 00:14:48	MEDIUM	2
2026-07-17 00:06:16	MEDIUM	2
2026-07-16 00:05:41	MEDIUM	2
2026-07-15 00:09:25	MEDIUM	2