CVE-2025-40929 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.6 MEDIUM	NETWORK	HIGH	NONE	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA-ADP	ADP	5.6 MEDIUM	NETWORK	HIGH	NONE	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 16%

Debian Releases

Debian Product

Codename

libcpanel-json-xs-perl

bookworm	4.35-1+deb12u1 fixed
bookworm (security)	4.35-1+deb12u1 fixed
bullseye	vulnerable
bullseye (security)	4.25-1+deb11u1 fixed
forky	4.40-1 fixed
sid	4.40-1 fixed
trixie	4.39-2~deb13u1 fixed
trixie (security)	4.39-2~deb13u1 fixed

Common Weakness Enumeration

CWE-122 - Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References

https://github.com/rurban/Cpanel-JSON-XS/commit/378236219eaa35742c3962ecbdee364903b0a1f2.patch

https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.39/source/XS.xs#L713

https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.40/changes

http://www.openwall.com/lists/oss-security/2025/09/08/1

https://lists.debian.org/debian-lts-announce/2025/09/msg00034.html