DEBIAN-CVE-2026-110678

Source
https://security-tracker.debian.org/tracker/CVE-2026-110678
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-110678.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-110678
Upstream
Published
2026-10-19T20:47:26Z
Modified
2026-10-20T05:00:06Z
Summary
[none]
Details

Cpanel::JSON::XS versions before 4.80 for Perl allow memory exhaustion by buffering incremental input past max_size in incr_parse. The parser appends each chunk to its buffer. In scalar or list context, it compares max_size with how far it has progressed, not with the buffer length. A chunk that starts with a NUL byte stops the parser before it progresses, and a call in void context skips the check, so the buffer grows without limit. A peer streaming data to an incr_parse consumer can exhaust process memory regardless of max_size.

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-2026-110678.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-2026-110678.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-2026-110678.json"