Medium (5.5) in yaffshiv project yaffshiv. EPSS 0.4% chance of exploitation in the next 30 days.
A path traversal vulnerability affects yaffshiv YAFFS filesystem extractor. By crafting a malicious YAFFS file, an attacker could force yaffshiv to write outside of the extraction directory.
This issue affects yaffshiv up to version 0.1 included, which is the most recent at time of publication.
Severity
CVSS 3.1
5.5 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)