UBUNTU-CVE-2026-68914

Source
https://ubuntu.com/security/CVE-2026-68914
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-68914
Upstream
Published
2026-09-21T00:00:00Z
Modified
2026-09-21T21:38:18Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Mojolicious is a real-time web framework for Perl. Prior to 9.47, the pure-Perl implementation of Mojo::JSON does not limit nesting depth when Cpanel::JSON::XS is unavailable or MOJO_NO_JSON_XS is enabled. An attacker who can supply untrusted JSON to decode_json, from_json, or j can submit deeply nested arrays or objects, causing unbounded recursion, memory exhaustion, and a process crash. Applications using the Cpanel::JSON::XS backend are not affected because that backend already enforces a nesting limit. This issue is fixed in version 9.47.

References

Affected packages

Ubuntu:22.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=jammy

Affected ranges

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

Affected versions

5.*
5.32.1-3ubuntu3
5.34.0-3ubuntu1
5.34.0-3ubuntu1.1
5.34.0-3ubuntu1.2
5.34.0-3ubuntu1.3
5.34.0-3ubuntu1.4
5.34.0-3ubuntu1.5
5.34.0-3ubuntu1.7
5.34.0-3ubuntu1.8
5.34.0-3ubuntu1.9

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libperl5.34",
            "binary_version":  "5.34.0-3ubuntu1.9"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.34.0-3ubuntu1.9"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.34.0-3ubuntu1.9"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.34.0-3ubuntu1.9"
        },
        {
            "binary_name":  "perl-modules-5.34",
            "binary_version":  "5.34.0-3ubuntu1.9"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"
Ubuntu:24.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=noble

Affected ranges

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

Affected versions

5.*
5.36.0-9ubuntu1
5.36.0-10ubuntu1
5.38.2-3
5.38.2-3.2
5.38.2-3.2build1
5.38.2-3.2build2
5.38.2-3.2build2.1
5.38.2-3.2ubuntu0.1
5.38.2-3.2ubuntu0.2
5.38.2-3.2ubuntu0.3
5.38.2-3.2ubuntu0.4
5.38.2-3.2ubuntu0.6

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libperl5.38t64",
            "binary_version":  "5.38.2-3.2ubuntu0.6"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.38.2-3.2ubuntu0.6"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.38.2-3.2ubuntu0.6"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.38.2-3.2ubuntu0.6"
        },
        {
            "binary_name":  "perl-modules-5.38",
            "binary_version":  "5.38.2-3.2ubuntu0.6"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"
Ubuntu:26.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=resolute

Affected ranges

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

Affected versions

5.*
5.40.1-6build1
5.40.1-7build1
5.40.1-7ubuntu0.1
5.40.1-7ubuntu0.2
5.40.1-7ubuntu0.3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libperl5.40",
            "binary_version":  "5.40.1-7ubuntu0.3"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.40.1-7ubuntu0.3"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.40.1-7ubuntu0.3"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.40.1-7ubuntu0.3"
        },
        {
            "binary_name":  "perl-modules-5.40",
            "binary_version":  "5.40.1-7ubuntu0.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"
Ubuntu:Pro:14.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

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

Affected versions

5.*
5.14.2-21build1
5.18.1-4
5.18.1-4build1
5.18.1-5
5.18.2-2
5.18.2-2ubuntu1
5.18.2-2ubuntu1.1
5.18.2-2ubuntu1.3
5.18.2-2ubuntu1.4
5.18.2-2ubuntu1.6
5.18.2-2ubuntu1.7
5.18.2-2ubuntu1.7+esm3
5.18.2-2ubuntu1.7+esm4
5.18.2-2ubuntu1.7+esm5
5.18.2-2ubuntu1.7+esm7
5.18.2-2ubuntu1.7+esm8
5.18.2-2ubuntu1.7+esm9

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libcgi-fast-perl",
            "binary_version":  "5.18.2-2ubuntu1.7+esm9"
        },
        {
            "binary_name":  "libperl5.18",
            "binary_version":  "5.18.2-2ubuntu1.7+esm9"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.18.2-2ubuntu1.7+esm9"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.18.2-2ubuntu1.7+esm9"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.18.2-2ubuntu1.7+esm9"
        },
        {
            "binary_name":  "perl-modules",
            "binary_version":  "5.18.2-2ubuntu1.7+esm9"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"
Ubuntu:Pro:16.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

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

Affected versions

5.*
5.20.2-6
5.22.1-3
5.22.1-4
5.22.1-5
5.22.1-7
5.22.1-8
5.22.1-9
5.22.1-9ubuntu0.2
5.22.1-9ubuntu0.3
5.22.1-9ubuntu0.5
5.22.1-9ubuntu0.6
5.22.1-9ubuntu0.9
5.22.1-9ubuntu0.9+esm1
5.22.1-9ubuntu0.9+esm2
5.22.1-9ubuntu0.9+esm3
5.22.1-9ubuntu0.9+esm4

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libperl5.22",
            "binary_version":  "5.22.1-9ubuntu0.9+esm4"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.22.1-9ubuntu0.9+esm4"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.22.1-9ubuntu0.9+esm4"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.22.1-9ubuntu0.9+esm4"
        },
        {
            "binary_name":  "perl-modules-5.22",
            "binary_version":  "5.22.1-9ubuntu0.9+esm4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"
Ubuntu:Pro:18.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=esm-infra%2Fbionic

Affected ranges

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

Affected versions

5.*
5.26.0-8ubuntu1
5.26.1-2ubuntu1
5.26.1-3
5.26.1-4
5.26.1-4build1
5.26.1-5
5.26.1-6
5.26.1-6ubuntu0.1
5.26.1-6ubuntu0.2
5.26.1-6ubuntu0.3
5.26.1-6ubuntu0.5
5.26.1-6ubuntu0.6
5.26.1-6ubuntu0.7
5.26.1-6ubuntu0.7+esm2
5.26.1-6ubuntu0.7+esm3
5.26.1-6ubuntu0.7+esm4

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libperl5.26",
            "binary_version":  "5.26.1-6ubuntu0.7+esm4"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.26.1-6ubuntu0.7+esm4"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.26.1-6ubuntu0.7+esm4"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.26.1-6ubuntu0.7+esm4"
        },
        {
            "binary_name":  "perl-modules-5.26",
            "binary_version":  "5.26.1-6ubuntu0.7+esm4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"
Ubuntu:Pro:20.04:LTS
perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl?arch=source&distro=esm-infra%2Ffocal

Affected ranges

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

Affected versions

5.*
5.28.1-6build1
5.30.0-7
5.30.0-9
5.30.0-9build1
5.30.0-9ubuntu0.2
5.30.0-9ubuntu0.3
5.30.0-9ubuntu0.4
5.30.0-9ubuntu0.5
5.30.0-9ubuntu0.5+esm2
5.30.0-9ubuntu0.5+esm3
5.30.0-9ubuntu0.5+esm4

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libperl5.30",
            "binary_version":  "5.30.0-9ubuntu0.5+esm4"
        },
        {
            "binary_name":  "perl",
            "binary_version":  "5.30.0-9ubuntu0.5+esm4"
        },
        {
            "binary_name":  "perl-base",
            "binary_version":  "5.30.0-9ubuntu0.5+esm4"
        },
        {
            "binary_name":  "perl-debug",
            "binary_version":  "5.30.0-9ubuntu0.5+esm4"
        },
        {
            "binary_name":  "perl-modules-5.30",
            "binary_version":  "5.30.0-9ubuntu0.5+esm4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-68914.json"