UBUNTU-CVE-2023-49316

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Source
https://ubuntu.com/security/CVE-2023-49316
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49316.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-49316
Upstream
Published
2023-11-27T18:15:00Z
Modified
2025-10-24T05:02:21Z
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

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

References

Affected packages

Ubuntu:Pro:22.04:LTS / php-phpseclib3

Package

Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3@3.0.13-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

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

Affected versions

3.*
3.0.9-1
3.0.10-1
3.0.12-2
3.0.13-1
3.0.13-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "php-phpseclib3",
            "binary_version": "3.0.13-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49316.json"

Ubuntu:24.04:LTS / php-phpseclib3

Package

Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3@3.0.37-1?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*
3.0.21-2
3.0.33-1
3.0.34-1
3.0.35-1
3.0.37-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "php-phpseclib3",
            "binary_version": "3.0.37-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49316.json"