CVE-2025-40930

—

CVSS 3.1

7.5 high

EPSS

<1%p50

Published

Sep 8, 2025 (Sep 8, 2025)

Modified

Jun 17, 2026

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.

Weakness: CWE-122
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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