CVE-2025-40930

Published September 8th, 2025

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CVSS v3

7.5

HIGH

CVSS v2

N/A

Affected

PROJECT

Description

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.

pjuhasz/JSON-SIMD

The JSON::SIMD perl module: JSON::XS enhanced with simdjson for extra speed

GitHub