An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade php-phpseclibUpgrade php-phpseclib3Upgrade phpseclib | Mar 7, 2024 | Mar 1, 2024 |
| Ubuntu | — | Upgrade php-phpseclib3 (Ubuntu Pro)Upgrade php-seclibUpgrade php-phpseclib (Ubuntu Pro)Upgrade php-seclib (Ubuntu Pro) | Apr 3, 2025 | Mar 1, 2024 |
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