CVE-2023-0592: Jefferson Project Jefferson

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A path traversal vulnerability affects jefferson's JFFS2 filesystem extractor. By crafting malicious JFFS2 files, attackers could force jefferson to write outside of the extraction directory.This issue affects jefferson: before 0.4.1.

Affected products

• Jefferson Project Jefferson: before 0.4.1 (fixed in 0.4.1)

Published 2023-01-31. Last modified 2026-06-17.