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 (4)
Core 4
Core References
Release Notes related
https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248
Release Notes release-notes
https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changes
Scores
CVSS v3
7.5
EPSS
0.0010
EPSS Percentile
28.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
PJUHASZ/JSON::SIMD
< 1.07
Published
Sep 08, 2025
Tracked Since
Feb 18, 2026