CVE-2025-40930 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2025/09/08/3
https://github.com/pjuhasz/JSON-SIMD/commit/9a87de7331c9fa5198cae404a83b17649cf7b918.patch
https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248
https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changes

History

Tue, 04 Nov 2025 22:30:00 +0000

Type	Values Removed	Values Added
References		http://www.openwall.com/lists/oss-security/2025/09/08/3

Mon, 08 Sep 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 08 Sep 2025 15:15:00 +0000

Type	Values Removed	Values Added
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.
Title		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
Weaknesses		CWE-122
References		https://github.com/pjuhasz/JSON-SIMD/commit/9a87de7331c9fa5198cae404a83b17649cf7b918.patch https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248 https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changes

MITRE

Status: PUBLISHED

Assigner: CPANSec

Published: 2025-09-08T15:09:01.179Z

Updated: 2025-11-04T21:10:24.632Z

Reserved: 2025-04-16T09:05:34.363Z

Link: CVE-2025-40930

Vulnrichment

Updated: 2025-11-04T21:10:24.632Z

NVD

Status : Awaiting Analysis

Published: 2025-09-08T15:15:36.093

Modified: 2025-11-04T22:16:12.810

Link: CVE-2025-40930

Redhat

No data.

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