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upx

Version: 5.2.1

UPX - the Ultimate Packer for eXecutables

Install package

min add upx
Tool

OpenSSF Score

OpenSSF Scorecard — upx

Scored 0–10, as OpenSSF Scorecard reports them.N/A: not applicable or inconclusive.

Binary-Artifacts

Binaries present in source code

7
Branch-Protection

Could not be evaluated.

N/A
CII-Best-Practices

No effort to earn an OpenSSF best practices badge detected

0
Code-Review

Found 7/30 approved changesets -- score normalized to 2

2
Dangerous-Workflow

Dangerous workflow patterns detected

0
Fuzzing

Project is fuzzed

10
License

License file detected

9
Maintained

30 commit(s) and 20 issue activity found in the last 90 days -- score normalized to 10

10
Packaging

Packaging workflow not detected

N/A
Pinned-Dependencies

Dependency not pinned by hash detected -- score normalized to 0

0
SAST

SAST tool is not run on all commits -- score normalized to 0

0
Security-Policy

Security policy file detected

3
Signed-Releases

Project has not signed or included provenance with any releases.

0
Token-Permissions

Detected GitHub workflow tokens with excessive permissions

0

Scored by OpenSSF Scorecard, from OpenSSF's weekly scan of public GitHub repositories.

upx/upxscanned

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What is "upx"?

UPX - the Ultimate Packer for eXecutables

How to use this package

Quick install

Installs the package into the current environment for this session. Use --build or --runtime to persist it as a build-time or runtime dependency.

min add upx

Declare as a task dependency in minimal.toml

Listing the package under tasks.<name>.packages makes it available inside that task’s sandbox.

[tasks.dev]
packages = ["upx"]

Build-time vs runtime

Choose build-time for tools needed during compilation, runtime for dynamic libraries loaded at runtime.

min add --build upx
min add --runtime upx
Compare versions
to

Dependencies (6)

Dependencies
NameVersionKind
base—build
cmake4.4.4build
gcc15.2.0runtime
glibc2.44build + runtime
ninja1.13.2build
toolchain—build

No dependants

No other packages in the registry depend on this one.

  1. upx v5.2.10b7a27f
    Diff
    Lines:+2 / -2Deps:6(+1)
    Released:
  2. upx v5.2.0e9fa9a3
    Diff
    Lines:+206Deps:5(+5)
    Released:

No direct advisories

This package inherits 2 transitive advisories from its dependencies.

Build provenance

Loading provenance

For the signed record of what the build used, see the Provenance tab.

58 components

Software Bill of Materials — every package this build depends on
PackagesVersion
upxROOT5.2.1
acl2.4.0
attr2.6.0
autoconf2.73
automake1.18.1
bash5.3
bash-bootstrap5.3
binutils2.47
bison3.8.2
bzip21.0.8
cmake4.4.4
coreutils9.12
curl8.23.0
diffutils3.12
expat2.9.0
file5.48
findutils4.11.0
flex2.6.4
gawk5.4.1
gawk-bootstrap5.4.1
gcc15.2.0
gdbm1.26
glibc2.44
gmp6.3.0
grep3.12
gzip1.15
libcap2.78
libffi3.8.0
libidn22.3.8
libpsl0.23.3
libtool2.6.2
libunistring1.4.2
libuv1.53.0
linux_headers6.12.43
lz41.10.0
m41.4.21
make4.4.1
meson1.12.0
mpc1.4.1
mpfr4.2.2
ncurses6.6
ninja1.13.2
openssl3.6.5
patch2.8.1
pcre210.49
perl5.44.0
pkgconf3.0.5
python3.14.10
readline8.3
sed4.10
setuptools84.2.1
sqlite3.54.0
tar1.35
tzdata2026e
util-linux2.42.4
xz5.8.4
zlib1.3.2
zstd1.5.7

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