UBUNTU-CVE-2026-42308

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2026-42308
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-42308
Upstream
  • CVE-2026-42308
Published
2026-05-09T06:16:00Z
Modified
2026-05-20T16:25:43.883326966Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Pillow is a Python imaging library. Prior to version 12.2.0, if a font advances for each glyph by an exceeding large amount, when Pillow keeps track of the current position, it may lead to an integer overflow. This issue has been patched in version 12.2.0.

References

Affected packages

Ubuntu:20.04:LTS
pillow

Package

Name
pillow
Purl
pkg:deb/ubuntu/pillow?arch=source&distro=focal

Affected ranges

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

Affected versions

6.*
6.1.0-1
6.1.0-1build1
6.2.1-2
7.*
7.0.0-4
7.0.0-4build1
7.0.0-4ubuntu0.1
7.0.0-4ubuntu0.2
7.0.0-4ubuntu0.3
7.0.0-4ubuntu0.4
7.0.0-4ubuntu0.5
7.0.0-4ubuntu0.6
7.0.0-4ubuntu0.7
7.0.0-4ubuntu0.8
7.0.0-4ubuntu0.9

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "7.0.0-4ubuntu0.9",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "7.0.0-4ubuntu0.9",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:22.04:LTS
pillow

Package

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

Affected ranges

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

Affected versions

8.*
8.1.2+dfsg-0.3
9.*
9.0.0-1
9.0.1-1
9.0.1-1build1
9.0.1-1ubuntu0.1
9.0.1-1ubuntu0.2
9.0.1-1ubuntu0.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.0.1-1ubuntu0.3",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "9.0.1-1ubuntu0.3",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:24.04:LTS
pillow

Package

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

Affected ranges

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

Affected versions

10.*
10.0.0-1
10.1.0-1
10.2.0-1
10.2.0-1build1
10.2.0-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "10.2.0-1ubuntu1",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "10.2.0-1ubuntu1",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:25.10
pillow

Package

Name
pillow
Purl
pkg:deb/ubuntu/pillow?arch=source&distro=questing

Affected ranges

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

Affected versions

11.*
11.1.0-5build1
11.3.0-1ubuntu1
11.3.0-1ubuntu1.1
11.3.0-1ubuntu1.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "11.3.0-1ubuntu1.2",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "11.3.0-1ubuntu1.2",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:26.04:LTS
pillow

Package

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

Affected ranges

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

Affected versions

11.*
11.3.0-1ubuntu1
11.3.0-1ubuntu2
12.*
12.0.0-1ubuntu1
12.1.1-1ubuntu1
12.1.1-2ubuntu1
12.1.1-2ubuntu1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "12.1.1-2ubuntu1.1",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "12.1.1-2ubuntu1.1",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:Pro:14.04:LTS
pillow

Package

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

Affected ranges

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

Affected versions

2.*
2.2.1-1ubuntu2
2.2.1-2ubuntu1
2.2.1-3ubuntu2
2.2.1-3ubuntu3
2.2.1-3ubuntu4
2.2.1-3ubuntu6
2.3.0-1ubuntu1
2.3.0-1ubuntu2
2.3.0-1ubuntu3
2.3.0-1ubuntu3.2
2.3.0-1ubuntu3.3
2.3.0-1ubuntu3.4
2.3.0-1ubuntu3.4+esm1
2.3.0-1ubuntu3.4+esm2
2.3.0-1ubuntu3.4+esm3
2.3.0-1ubuntu3.4+esm4
2.3.0-1ubuntu3.4+esm5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-imaging"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-imaging-compat"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-imaging-sane"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-imaging-tk"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-pil"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-pil.imagetk"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python-sane"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python3-imaging"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python3-imaging-sane"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python3-imaging-tk"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python3-pil.imagetk"
        },
        {
            "binary_version": "2.3.0-1ubuntu3.4+esm5",
            "binary_name": "python3-sane"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:Pro:16.04:LTS
pillow

Package

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

Affected ranges

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

Affected versions

2.*
2.9.0-1
3.*
3.0.0-1
3.0.0-1build1
3.1.0-1
3.1.1-1
3.1.2-0ubuntu1
3.1.2-0ubuntu1.1
3.1.2-0ubuntu1.3
3.1.2-0ubuntu1.4
3.1.2-0ubuntu1.5
3.1.2-0ubuntu1.6
3.1.2-0ubuntu1.6+esm1
3.1.2-0ubuntu1.6+esm2
3.1.2-0ubuntu1.6+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1.2-0ubuntu1.6+esm3",
            "binary_name": "python-imaging"
        },
        {
            "binary_version": "3.1.2-0ubuntu1.6+esm3",
            "binary_name": "python-pil"
        },
        {
            "binary_version": "3.1.2-0ubuntu1.6+esm3",
            "binary_name": "python-pil.imagetk"
        },
        {
            "binary_version": "3.1.2-0ubuntu1.6+esm3",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "3.1.2-0ubuntu1.6+esm3",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:Pro:18.04:LTS
pillow

Package

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

Affected ranges

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

Affected versions

4.*
4.1.1-3build2
4.3.0-2ubuntu1
5.*
5.0.0-1
5.1.0-1
5.1.0-1ubuntu0.2
5.1.0-1ubuntu0.3
5.1.0-1ubuntu0.4
5.1.0-1ubuntu0.5
5.1.0-1ubuntu0.6
5.1.0-1ubuntu0.7
5.1.0-1ubuntu0.8
5.1.0-1ubuntu0.8+esm1
5.1.0-1ubuntu0.8+esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.1.0-1ubuntu0.8+esm2",
            "binary_name": "python-pil"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.8+esm2",
            "binary_name": "python-pil.imagetk"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.8+esm2",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.8+esm2",
            "binary_name": "python3-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"
Ubuntu:Pro:20.04:LTS
pillow-python2

Package

Name
pillow-python2
Purl
pkg:deb/ubuntu/pillow-python2?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

6.*
6.2.1-3~build1
6.2.1-3
6.2.1-3ubuntu0.1~esm1
6.2.1-3ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "6.2.1-3ubuntu0.1~esm2",
            "binary_name": "python-pil"
        },
        {
            "binary_version": "6.2.1-3ubuntu0.1~esm2",
            "binary_name": "python-pil.imagetk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42308.json"