Plexis Archiver is a collection of Plexus components to create archives or extract archives to a directory with a unified `Archiver`/`UnArchiver` API. Prior to version 4.8.0, using AbstractUnArchiver for extracting an archive might lead to an arbitrary file creation and possibly remote code execution. When extracting an archive with an entry that already exists in the destination directory as a symbolic link whose target does not exist - the `resolveFile()` function will return the symlink's source instead of its target, which will pass the verification that ensures the file will not be extracted outside of the destination directory. Later `Files.newOutputStream()`, that follows symlinks by default, will actually write the entry's content to the symlink's target. Whoever uses plexus archiver to extract an untrusted archive is vulnerable to an arbitrary file creation and possibly remote code execution. Version 4.8.0 contains a patch for this issue.
History

Thu, 03 Oct 2024 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-07-25T19:41:46.096Z

Updated: 2024-10-03T19:09:55.667Z

Reserved: 2023-07-06T13:01:36.997Z

Link: CVE-2023-37460

cve-icon Vulnrichment

Updated: 2024-08-02T17:16:29.488Z

cve-icon NVD

Status : Analyzed

Published: 2023-07-25T20:15:13.703

Modified: 2023-08-03T13:52:09.523

Link: CVE-2023-37460

cve-icon Redhat

Severity : Important

Publid Date: 2023-07-25T00:00:00Z

Links: CVE-2023-37460 - Bugzilla