Denial of service in Laminas Diactoros



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-29530
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 laminas diactoros
Universal components / Libraries / Libraries used by multiple products

Vendor laminas

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU79718

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-29530

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input when processing HTTP headers. A remote attacker can a specially crafted HTTP header to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

laminas diactoros: 2.0.0 - 2.25.1

CPE2.3 External links

https://github.com/laminas/laminas-diactoros/security/advisories/GHSA-xv3h-4844-9h36
https://github.com/advisories/GHSA-wxmh-65f7-jcvw
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BPW54QK7ISDALPLP2CKODU4ZIVRYS336/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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