openEuler update for perl-FCGI

1) Input validation error

EUVDB-ID: #VU33027

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2012-6687

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

FastCGI (aka fcgi and libfcgi) 2.4.0 allows remote attackers to cause a denial of service (segmentation fault and crash) via a large number of connections.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4 - 24.03 LTS

perl-FCGI-help: before 0.78-13

perl-FCGI-debugsource: before 0.78-13

perl-FCGI-debuginfo: before 0.78-13

perl-FCGI: before 0.78-13

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP4:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP4:*:*:*:*:*:*
• cpe:2.3:o:openeuler:perl-fcgi-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:perl-fcgi-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:perl-fcgi-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:perl-fcgi:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1041

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.