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NVD Vulnerability Details :
CVE-2024-27355
Analyzed
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-01 Mar, 2024 | 23:15
Updated At-15 Sep, 2025 | 17:17

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).

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
phpseclib
phpseclib
>>phpseclib>>Versions from 1.0.0(inclusive) to 1.0.23(exclusive)
cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*
phpseclib
phpseclib
>>phpseclib>>Versions from 2.0.0(inclusive) to 2.0.47(exclusive)
cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*
phpseclib
phpseclib
>>phpseclib>>Versions from 3.0.0(inclusive) to 3.0.36(exclusive)
cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-400Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-400
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0bcve@mitre.org
Third Party Advisory
https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129cve@mitre.org
Product
https://lists.debian.org/debian-lts-announce/2024/03/msg00002.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/03/msg00003.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0baf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129af854a3a-2127-422b-91ae-364da2661108
Product
https://lists.debian.org/debian-lts-announce/2024/03/msg00002.htmlaf854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/03/msg00003.htmlaf854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
Hyperlink: https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129
Source: cve@mitre.org
Resource:
Product
Hyperlink: https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Product
Hyperlink: https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Change History
0Changes found
Details not found