CVE-2025-40930

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.

Affected Platforms

Weakness Type

CWE-122

References

• https://github.com/pjuhasz/JSON-SIMD/commit/9a87de7331c9fa5198cae404a83b17649cf7…
• https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248
• https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changes
• http://www.openwall.com/lists/oss-security/2025/09/08/3