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
- State
- Published
- Severity
- 7.5 High
- Published
- Sep 8, 2025
- Updated
- Nov 4, 2025
- Reserved
- Apr 16, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
JSON::SIMDPJUHASZ |
|
References
- https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248related
- https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changesrelease-notes
- https://github.com/pjuhasz/JSON-SIMD/commit/9a87de7331c9fa5198cae404a83b17649cf7b918.patchpatch
- http://www.openwall.com/lists/oss-security/2025/09/08/3
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