DEBIAN-CVE-2026-110675

Source
https://security-tracker.debian.org/tracker/CVE-2026-110675
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-110675.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-110675
Upstream
Published
2026-10-19T20:47:32Z
Modified
2026-10-20T05:00:08Z
Summary
[none]
Details

Cpanel::JSON::XS versions from 4.33 before 4.80 for Perl accept malformed UTF-8 in bare hash keys under allow_barekey in decode_hv. With utf8 and allow_barekey, which relaxed enables, a quoted key is validated as UTF-8 but a bare key's bytes are stored as a UTF-8 flagged string without any check. Malformed UTF-8, control bytes and backslashes reach the decoded hash, while malformed UTF-8 and control bytes in a quoted key or a value are rejected. Later operations on the key, including lc, uc or encoding the hash again, die with a malformed UTF-8 error.

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-2026-110675.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-2026-110675.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-2026-110675.json"