CVE-2025-40930

high

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.

References

https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changes

https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248

https://github.com/pjuhasz/JSON-SIMD/commit/9a87de7331c9fa5198cae404a83b17649cf7b918.patch

Details

Source: Mitre, NVD

Published: 2025-09-08

Updated: 2025-09-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00049