UBUNTU-CVE-2023-50781

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Source
https://ubuntu.com/security/CVE-2023-50781
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-50781
Upstream
Published
2024-02-05T21:15:00Z
Modified
2026-01-20T17:42:13.429900Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.

References

Affected packages

Ubuntu:14.04:LTS

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.21.1-3ubuntu5?arch=source&distro=trusty

Affected ranges

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

Affected versions

0.*

0.21.1-3ubuntu3
0.21.1-3ubuntu4
0.21.1-3ubuntu5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-m2crypto",
            "binary_version": "0.21.1-3ubuntu5"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"

Ubuntu:16.04:LTS

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.22.6~rc4-1ubuntu1?arch=source&distro=xenial

Affected ranges

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

Affected versions

0.*

0.21.1-3ubuntu5
0.22.6~rc4-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-m2crypto",
            "binary_version": "0.22.6~rc4-1ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"

Ubuntu:18.04:LTS

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.27.0-5?arch=source&distro=bionic

Affected ranges

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

Affected versions

0.*

0.24.0-2
0.27.0-2
0.27.0-4
0.27.0-4build1
0.27.0-5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-m2crypto",
            "binary_version": "0.27.0-5"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"

Ubuntu:20.04:LTS

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.31.0-9ubuntu1?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*

0.31.0-6
0.31.0-6build1
0.31.0-7
0.31.0-8
0.31.0-9ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-m2crypto",
            "binary_version": "0.31.0-9ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"

Ubuntu:22.04:LTS

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.38.0-1ubuntu5?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*

0.37.1-1ubuntu3
0.37.1-1ubuntu4
0.38.0-1ubuntu3
0.38.0-1ubuntu5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-m2crypto",
            "binary_version": "0.38.0-1ubuntu5"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"

Ubuntu:24.04:LTS

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.40.1-2ubuntu1?arch=source&distro=noble

Affected ranges

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

Affected versions

0.*

0.38.0-4build1
0.38.0-4.1
0.40.1-0ubuntu1
0.40.1-1
0.40.1-2build1
0.40.1-2build2
0.40.1-2ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-m2crypto",
            "binary_version": "0.40.1-2ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"

Ubuntu:25.10

m2crypto

Package

Name
m2crypto
Purl
pkg:deb/ubuntu/m2crypto@0.42.0-3?arch=source&distro=questing

Affected ranges

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

Affected versions

0.*

0.42.0-2.1build1
0.42.0-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-m2crypto",
            "binary_version": "0.42.0-3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50781.json"