UBUNTU-CVE-2023-26266

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Source
https://ubuntu.com/security/CVE-2023-26266
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26266.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-26266
Upstream
Published
2023-02-21T04:15:00Z
Modified
2025-10-24T05:01:51Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution.

References

Affected packages

Ubuntu:20.04:LTS / aflplusplus

Package

Name
aflplusplus
Purl
pkg:deb/ubuntu/aflplusplus@2.60c-1build2?arch=source&distro=focal

Affected ranges

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

Affected versions

2.*

2.53c-1
2.60c-1
2.60c-1build1
2.60c-1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.60c-1build2",
            "binary_name": "afl++"
        },
        {
            "binary_version": "2.60c-1build2",
            "binary_name": "afl++-clang"
        }
    ]
}

Ubuntu:22.04:LTS / aflplusplus

Package

Name
aflplusplus
Purl
pkg:deb/ubuntu/aflplusplus@4.00c-1ubuntu1?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*

2.68c-1build1

3.*

3.14c-2ubuntu1

4.*

4.00c-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.00c-1ubuntu1",
            "binary_name": "afl"
        },
        {
            "binary_version": "4.00c-1ubuntu1",
            "binary_name": "afl++"
        },
        {
            "binary_version": "4.00c-1ubuntu1",
            "binary_name": "afl++-clang"
        },
        {
            "binary_version": "4.00c-1ubuntu1",
            "binary_name": "afl-clang"
        }
    ]
}

Ubuntu:24.04:LTS / aflplusplus

Package

Name
aflplusplus
Purl
pkg:deb/ubuntu/aflplusplus@4.09c-1ubuntu3?arch=source&distro=noble

Affected ranges

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

Affected versions

4.*

4.08c-1ubuntu2
4.08c-1ubuntu3
4.09c-1ubuntu1
4.09c-1ubuntu2
4.09c-1ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.09c-1ubuntu3",
            "binary_name": "afl++"
        }
    ]
}

Ubuntu:25.10 / aflplusplus

Package

Name
aflplusplus
Purl
pkg:deb/ubuntu/aflplusplus@4.21c-4ubuntu2?arch=source&distro=questing

Affected ranges

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

Affected versions

4.*

4.21c-4ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.21c-4ubuntu2",
            "binary_name": "afl++"
        }
    ]
}

Ubuntu:25.04 / aflplusplus

Package

Name
aflplusplus
Purl
pkg:deb/ubuntu/aflplusplus@4.21c-4ubuntu2?arch=source&distro=plucky

Affected ranges

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

Affected versions

4.*

4.09c-1ubuntu3
4.21c-4ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.21c-4ubuntu2",
            "binary_name": "afl++"
        }
    ]
}