SB2025032962 - Anolis OS update for virt:an module

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Race condition (CVE-ID: CVE-2024-4418)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in virNetClientIOEventLoop(). A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

2) Resource exhaustion (CVE-ID: CVE-2024-4467)

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

The vulnerability exists due to application does not properly control consumption of internal resources within the qemu-img utility when handling a specially crafted image file containing a "json:{}" value. A remote attacker can trick the victim into loading a specially crafted image file and perform a denial of service (DoS) attack.

3) Information disclosure (CVE-ID: CVE-2020-14301)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due implementation of cookies for HTTP-based disks formatted them in the XML even if the VIR_DOMAIN_XML_SECURE was not present. A remote attacker can gain unauthorized access to sensitive information.

Remediation

Install update from vendor's website.

References

• https://anas.openanolis.cn/errata/detail/ANSA-2024:0651