CVE-2024-27355
- State
- Published
- Severity
- 7.5 High
- Published
- Mar 1, 2024
- Updated
- Aug 13, 2024
- Reserved
- Feb 25, 2024
Description
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).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129
- https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b
- [debian-lts-announce] 20240305 [SECURITY] [DLA 3749-1] phpseclib security updatemailing-list
- [debian-lts-announce] 20240305 [SECURITY] [DLA 3750-1] php-phpseclib security updatemailing-list
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