CVE-2025-40928 — JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, en…

CVE-2025-40928

JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact PUBLISHED

Description (CNA)

JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

Affected (CNA)

Vendor / product	Versions
MLEHMANN / JSON::XS	affected 0 before 4.04

CWE

CWE-122

References

https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256
https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

https://lists.debian.org/debian-lts-announce/2025/09/msg00033.html
http://www.openwall.com/lists/oss-security/2025/09/08/2