CVEvulnerability

CVE-2018-1000544

9.8 CRITICAL Published 2018-06-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-06-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-434, CWE-59

Description

rubyzip gem rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. This attack appear to be exploitable via If a site allows uploading of .zip files , an attacker can upload a malicious file that contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem..

Affected configurations

• rubyzip project rubyzip (<= 1.2.1) • debian debian linux 8.0 • debian debian linux 9.0 • redhat cloudforms 4.6

Related

Weakness · CWE (2)

  • CWE-434 Unrestricted Upload of File with Dangerous Type weakness
  • CWE-59 Improper Link Resolution Before File Access weakness

References