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CVE-2025-40929 Detail

Description

Cpanel::JSON::XS before version 4.40 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/rurban/Cpanel-JSON-XS/commit/378236219eaa35742c3962ecbdee364903b0a1f2.patch CPANSec
https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.39/source/XS.xs#L713 CPANSec
https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.40/changes CPANSec

Weakness Enumeration

CWE-ID CWE Name Source
CWE-122 Heap-based Buffer Overflow CPANSec  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-40929
NVD Published Date:
09/08/2025
NVD Last Modified:
09/08/2025
Source:
CPANSec