Cpanel-JSON-XS-4.09

Security Advisories (1)

CVE-2025-40929 (2025-09-08)

Cpanel::JSON::XS before version 4.40 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

Changes for version 4.09 - 2019-02-15

Add seperate allow_dupkeys property, in relaxed (#122)
Fixed allow_dupkeys for the XS slow path
Silence 2 -Wunused-value warnings
Fix ->unblessed_bool to produce modifiable perl structures (PR #121 by Pali)

Documentation

cpanel_json_xs

Cpanel::JSON::XS commandline utility

Modules

Cpanel::JSON::XS

cPanel fork of JSON::XS, fast and correct serializing

Cpanel::JSON::XS::Boolean

true and false values

Cpanel::JSON::XS::Type

Type support for JSON encode

Examples

eg/bench

Other files

To install Cpanel::JSON::XS, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Cpanel::JSON::XS

CPAN shell

perl -MCPAN -e shell
install Cpanel::JSON::XS

For more information on module installation, please visit the detailed CPAN module installation guide.

	Global
`s`	Focus search bar
`?`	Bring up this help dialog

	GitHub
`g` `p`	Go to pull requests
`g` `i`	Go to GitHub issues (only if GitHub is preferred repository)

	POD
`g` `a`	Go to author
`g` `c`	Go to changes
`g` `i`	Go to issues
`g` `d`	Go to dist
`g` `r`	Go to repository/SCM
`g` `s`	Go to source
`g` `b`	Go to file browse

	Search terms
module: (e.g. module:Plugin)
distribution: (e.g. distribution:Dancer auth)
author: (e.g. author:SONGMU Redis)
version: (e.g. version:1.00)

Changes for version 4.09 - 2019-02-15

Documentation

Modules

Examples

Other files

Module Install Instructions