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. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.
                
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Affected Vendors & Products
References
        History
                    Mon, 15 Sep 2025 18:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Debian
         Debian debian Linux  | 
|
| CPEs | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | |
| Vendors & Products | 
        
        Debian
         Debian debian Linux  | 
Mon, 15 Sep 2025 17:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Phpseclib phpseclib
         | 
|
| CPEs | cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:* | |
| Vendors & Products | 
        
        Phpseclib phpseclib
         | 
Tue, 22 Apr 2025 16:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Phpseclib
         Phpseclib 1x Phpseclib 2x Phpseclib 3x  | 
|
| CPEs | cpe:2.3:a:phpseclib:1x:*:*:*:*:*:*:*:* cpe:2.3:a:phpseclib:2x:*:*:*:*:*:*:*:* cpe:2.3:a:phpseclib:3x:*:*:*:*:*:*:*:*  | 
|
| Vendors & Products | 
        
        Phpseclib
         Phpseclib 1x Phpseclib 2x Phpseclib 3x  | 
|
| Metrics | 
        
        ssvc
         
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Status: PUBLISHED
Assigner: mitre
Published: 2024-03-01T00:00:00.000Z
Updated: 2025-04-22T15:44:47.697Z
Reserved: 2024-02-25T00:00:00.000Z
Link: CVE-2024-27354
Updated: 2024-08-02T00:34:51.419Z
Status : Analyzed
Published: 2024-03-01T23:15:08.500
Modified: 2025-09-15T17:58:58.640
Link: CVE-2024-27354
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