一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-79655 [HIGH] – A flaw was found in sos clean, a utility within the sos package. This vulnerability allows

未分类
📑 文章目录

A flaw was found in sos clean, a utility within the sos package. This vulnerability allows a local attacker to perform arbitrary file creation or overwrite. By crafting a malicious tar archive, an attacker can exploit a path traversal issue during tar extraction, where symlink and hardlink targets are not properly validated. This enables the attacker to write files to arbitrary locations on the system with the privileges of the sos clean process, which often runs as root.