SB2025112834 - openEuler 20.03 LTS SP4 update for golang

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Resource exhaustion (CVE-ID: CVE-2025-58187)

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

The vulnerability exists due to quadratic complexity when checking name constraints in crypto/x509. A remote attacker can pass a specially crafted x509 certificate to the application and trigger resource exhaustion. 

2) Resource exhaustion (CVE-ID: CVE-2025-61723)

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

The vulnerability exists in encoding/pem due to application does not properly control consumption of internal resources when parsing untrusted PEM input. A remote attacker can trigger CPU exhaustion and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-2748