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jansson owner avatar

jansson

Version: 2.15.1

C library for encoding, decoding and manipulating JSON data

Install package

min add jansson
Librarycjson

OpenSSF Score

OpenSSF Scorecard — jansson

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

Binary-Artifacts

No binaries found in the repo

10
Branch-Protection

Branch protection not enabled on development/release branches

0
CII-Best-Practices

No effort to earn an OpenSSF best practices badge detected

0
Code-Review

Found 9/13 approved changesets -- score normalized to 6

6
Dangerous-Workflow

No dangerous workflow patterns detected

10
Fuzzing

Project is fuzzed

10
License

License file detected

9
Maintained

0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0

0
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

9
Signed-Releases

5 out of the last 5 releases have a total of 5 signed artifacts.

8
Token-Permissions

GitHub workflow tokens follow principle of least privilege

10

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

akheron/janssonscanned

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What is "jansson"?

C library for encoding, decoding and manipulating JSON data

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 jansson

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 = ["jansson"]

Build-time vs runtime

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

min add --build jansson
min add --runtime jansson
Compare versions
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Dependencies (4)

Dependencies
NameVersionKind
base—build
glibc2.44runtime
make4.4.1build
toolchain—build

Dependants (1)

Dependants
NameVersion
emacs31.1
  1. jansson v2.15.1a474bfc
    Diff
    Lines:+2 / -2Deps:4
    Released:
  2. jansson v2.141975757
    Diff
    Lines:+60 / -2Deps:4(+4)
    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.

46 components

Software Bill of Materials — every package this build depends on
PackagesVersion
janssonROOT2.15.1
acl2.4.0
attr2.6.0
bash5.3
bash-bootstrap5.3
binutils2.47
bison3.8.2
bzip21.0.8
coreutils9.12
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
linux_headers6.12.43
lz41.10.0
m41.4.21
make4.4.1
mpc1.4.1
mpfr4.2.2
ncurses6.6
openssl3.6.5
patch2.8
pcre210.49
perl5.44.0
pkgconf3.0.5
python3.14.8
readline8.3
sed4.10
sqlite3.54.0
tar1.35
tzdata2026e
util-linux2.42.4
xz5.8.4
zlib1.3.2
zstd1.5.7

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