CVE-2024-27355

Published Mar 1, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-3749-1 phpseclib security update
Debian DLA Debian DLA DLA-3750-1 php-phpseclib security update
Debian DLA Debian DLA DLA-4670-1 php-phpseclib security update
Github GHSA Github GHSA GHSA-jr22-8qgm-4q87 phpseclib does not properly limit the ASN1 OID length
Github GHSA Github GHSA GHSA-f2qx-66wf-wvvx phpseclib guardrails needed on OID length
Ubuntu USN Ubuntu USN USN-7404-1 phpseclib vulnerabilities
Ubuntu USN Ubuntu USN USN-8769-1 phpseclib vulnerability
History
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
Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 13, 2024, 1:38 PM
Reserved
Feb 25, 2024, 12:00 AM
Status
Analyzed
Published
Mar 1, 2024, 11:15 PM
Modified
Jun 17, 2026, 7:19 AM