DEBIAN-CVE-2026-110681

Source
https://security-tracker.debian.org/tracker/CVE-2026-110681
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-110681.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-110681
Upstream
Published
2026-10-19T20:47:37Z
Modified
2026-10-20T05:00:07Z
Summary
[none]
Details

Cpanel::JSON::XS versions before 4.80 for Perl use the parent interpreter's scalars from a parser object cloned into a new ithread. A parser object holds its callbacks and its incremental parse buffer as raw scalar pointers. When a thread is created, these are copied into the new interpreter unchanged, so the child's parser uses, and later frees, scalars that belong to the parent and may already have been freed there. A parser created before a thread starts and used inside it can call freed callbacks, corrupt reference counts and crash the process.

References

Affected packages

Debian:12 / libcpanel-json-xs-perl

Package

Name
libcpanel-json-xs-perl
Purl
pkg:deb/debian/libcpanel-json-xs-perl?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.35-1
4.35-1+deb12u1
4.36-1
4.37-1
4.38-1
4.39-1
4.39-2~deb13u1
4.39-2
4.40-1
4.41-1
4.42-1
4.51-1
4.80-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-110681.json"

Debian:13 / libcpanel-json-xs-perl

Package

Name
libcpanel-json-xs-perl
Purl
pkg:deb/debian/libcpanel-json-xs-perl?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.39-1
4.39-2~deb13u1
4.39-2
4.40-1
4.41-1
4.42-1
4.51-1
4.80-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-110681.json"

Debian:14 / libcpanel-json-xs-perl

Package

Name
libcpanel-json-xs-perl
Purl
pkg:deb/debian/libcpanel-json-xs-perl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.39-1
4.39-2~deb13u1
4.39-2
4.40-1
4.41-1
4.42-1
4.51-1
4.80-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-110681.json"