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).
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-jr22-8qgm-4q87 | phpseclib does not properly limit the ASN1 OID length |
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 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Debian
Debian debian Linux |
|
| CPEs | cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
|
| Vendors & Products |
Debian
Debian debian Linux |
Tue, 13 Aug 2024 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-400 | |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-13T13:38:16.577Z
Reserved: 2024-02-25T00:00:00
Link: CVE-2024-27355
Updated: 2024-08-02T00:34:51.670Z
Status : Analyzed
Published: 2024-03-01T23:15:08.553
Modified: 2025-09-15T17:17:49.997
Link: CVE-2024-27355
No data.
OpenCVE Enrichment
Updated: 2025-07-12T22:23:51Z
Debian DLA
Github GHSA
Ubuntu USN