title: Path traversal in jefferson
description: 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.
problem types: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
affected:
{
collectionURL: https://github.com/sviehb/jefferson
defaultStatus: unaffected
modules: jefferson
packageName: jefferson
product: jefferson
repo: https://github.com/sviehb/jefferson
vendor: sviehb
versions:
lessThan: 0.4.1, status: affected, version: 0, versionType: 0.4.1
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 5.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
exploits: Proof-of-concept.
solutions: Upgrade to version 0.4.1