| Name | CVE-2025-40928 |
| Description | 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 |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4317-1, DSA-5999-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libjson-xs-perl (PTS) | bullseye | 4.030-1 | vulnerable |
| bullseye (security) | 4.030-1+deb11u1 | fixed | |
| bookworm, trixie | 4.030-2 | vulnerable | |
| bookworm (security) | 4.040-1~deb12u1 | fixed | |
| trixie (security) | 4.040-1~deb13u1 | fixed | |
| forky, sid | 4.040-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libjson-xs-perl | source | bullseye | 4.030-1+deb11u1 | DLA-4317-1 | ||
| libjson-xs-perl | source | bookworm | 4.040-1~deb12u1 | DSA-5999-1 | ||
| libjson-xs-perl | source | trixie | 4.040-1~deb13u1 | DSA-5999-1 | ||
| libjson-xs-perl | source | (unstable) | 4.030-3 |
https://lists.security.metacpan.org/cve-announce/msg/32608909/
https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch