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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3749-1 | phpseclib security update |
Debian DLA |
DLA-3750-1 | php-phpseclib security update |
Github GHSA |
GHSA-hg35-mp25-qf6h | phpseclib a large prime can cause a denial of service |
Ubuntu USN |
USN-7404-1 | phpseclib vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
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
|
Status: PUBLISHED
Assigner: mitre
Published:
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
No data.
OpenCVE Enrichment
No data.
Debian DLA
Github GHSA
Ubuntu USN