UBUNTU-CVE-2025-6273

Source
https://ubuntu.com/security/CVE-2025-6273
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6273.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-6273
Upstream
Published
2025-06-19T19:15:00Z
Modified
2026-05-20T16:23:40.267104577Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

References

Affected packages

Ubuntu:20.04:LTS / wabt

Package

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

Affected ranges

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

Affected versions

1.*
1.0.11-1
1.0.12-1
1.0.13-1
1.0.13-1build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "wabt",
            "binary_version": "1.0.13-1build1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6273.json"

Ubuntu:22.04:LTS / wabt

Package

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

Affected ranges

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

Affected versions

1.*
1.0.20-1
1.0.24-1
1.0.24-2
1.0.25-1
1.0.26-1
1.0.27-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "wabt",
            "binary_version": "1.0.27-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6273.json"

Ubuntu:24.04:LTS / wabt

Package

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

Affected ranges

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

Affected versions

1.*
1.0.33-1
1.0.34-1
1.0.34+dsfg2+~cs1.0.32-1ubuntu1
1.0.34+dsfg2+~cs1.0.32-1ubuntu2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "wabt",
            "binary_version": "1.0.34+dsfg2+~cs1.0.32-1ubuntu2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6273.json"

Ubuntu:25.10 / wabt

Package

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

Affected ranges

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

Affected versions

1.*
1.0.34+dsfg2+~cs1.0.32-1ubuntu2
1.0.36+dfsg+~cs1.0.36-2ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "wabt",
            "binary_version": "1.0.36+dfsg+~cs1.0.36-2ubuntu1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6273.json"

Ubuntu:26.04:LTS / wabt

Package

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

Affected ranges

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

Affected versions

1.*
1.0.36+dfsg+~cs1.0.36-2ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "wabt",
            "binary_version": "1.0.36+dfsg+~cs1.0.36-2ubuntu1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6273.json"