Vulnerabilities in the #Perl JSON::XS, Cpanel::JSON::XS and JSON::SIMD modules via @cpansec If you have applications that handle JSON from untrusted sources (e.g. a web API), then you need to upgrade. CVE-2025-40928: JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact CVE-2025-40929: 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 CVE-2025-40930: JSON::SIMD before version 1.07 and earlier for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact #CVE #infosec #vulnerability #CPAN