UBUNTU-CVE-2026-31899

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Source
https://ubuntu.com/security/CVE-2026-31899
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-31899
Upstream
Published
2026-03-13T19:54:00Z
Modified
2026-05-20T16:25:17Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to Kozea/CairoSVG has exponential denial of service via recursive element amplification in cairosvg/defs.py. This causes CPU exhaustion from a small input.

References

Affected packages

Ubuntu:16.04:LTS
cairosvg

Package

Name
cairosvg
Purl
pkg:deb/ubuntu/cairosvg?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*
1.0.16-1
1.0.17-1
1.0.19-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-cairosvg",
            "binary_version": "1.0.19-1"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "1.0.19-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"
Ubuntu:18.04:LTS
cairosvg

Package

Name
cairosvg
Purl
pkg:deb/ubuntu/cairosvg?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*
1.0.20-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-cairosvg",
            "binary_version": "1.0.20-1"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "1.0.20-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"
Ubuntu:20.04:LTS
cairosvg

Package

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

Affected ranges

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

Affected versions

2.*
2.4.0-2
2.4.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "cairosvg",
            "binary_version": "2.4.2-1"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "2.4.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"
Ubuntu:22.04:LTS
cairosvg

Package

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

Affected ranges

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

Affected versions

2.*
2.5.0-1.1
2.5.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "cairosvg",
            "binary_version": "2.5.2-1"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "2.5.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"
Ubuntu:24.04:LTS
cairosvg

Package

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

Affected ranges

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

Affected versions

2.*
2.7.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "cairosvg",
            "binary_version": "2.7.1-1"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "2.7.1-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"
Ubuntu:25.10
cairosvg

Package

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

Affected ranges

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

Affected versions

2.*
2.7.1-1
2.7.1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "cairosvg",
            "binary_version": "2.7.1-2"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "2.7.1-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"
Ubuntu:26.04:LTS
cairosvg

Package

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

Affected ranges

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

Affected versions

2.*
2.7.1-2
2.8.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "cairosvg",
            "binary_version": "2.8.2-1"
        },
        {
            "binary_name": "python3-cairosvg",
            "binary_version": "2.8.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31899.json"