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

https://github.com/rurban/Cpanel-JSON-XS/commit/378236219eaa35742c3962ecbdee364903b0a1f2.patch
https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.39/source/XS.xs#L713
https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.40/changes

NAME

Cpanel::JSON::XS::Boolean - true and false values

SYNOPSIS

# do not "use" yourself

See "true, false" in Cpanel::JSON::XS

DESCRIPTION

This module exists only to provide overload resolution for Storable and similar modules and interop with JSON::XS booleans. See Cpanel::JSON::XS for more info about this class.

AUTHOR

Marc Lehmann <schmorp@schmorp.de>
http://home.schmorp.de/

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.

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