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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 3/22 approved changesets -- score normalized to 1

1
Dangerous-Workflow

No dangerous workflow patterns detected

10
Fuzzing

Project is fuzzed

10
License

License file detected

9
Maintained

30 commit(s) and 21 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
cmake4.4.2build
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 known advisories

We don't track any active CVEs against this package.

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
cmake4.4.2
coreutils9.12
curl8.22.0
diffutils3.12
expat2.8.5
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
libuv1.52.1
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
openssl3.6.4
patch2.8
pcre210.49
perl5.44.0
pkgconf3.0.5
python3.14.7
readline8.3
sed4.10
setuptools84.0.0
sqlite3.53.4
tar1.35
tzdata2026e
util-linux2.42.4
xz5.8.4
zlib1.3.2
zstd1.5.7

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