CVE-2026-63293 - A link following vulnerability in LXD allows an attacker to achieve arbitrary file read and write operations on the host system. When importing or unpacking an image archive, LXD fails to validate whether the metadata.yaml file is a symbolic link. An attacker can exploit this flaw by providing a crafted image archive with a symlinked metadata.yaml file pointing to target file paths on the host system. - 漏洞详情

漏洞编号：CVE-2026-63293

风险等级：危急

漏洞来源：CVE

CVE 编号：CVE-2026-63293

CNNVD 编号：-

厂商/产品：- / -

影响范围：-

CWE：CWE-59

发布/更新时间：2026-08-12 / 2026-08-28

漏洞描述

A link following vulnerability in LXD allows an attacker to achieve arbitrary file read and write operations on the host system. When importing or unpacking an image archive, LXD fails to validate whether the metadata.yaml file is a symbolic link. An attacker can exploit this flaw by providing a crafted image archive with a symlinked metadata.yaml file pointing to target file paths on the host system.

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