This security advisory describes one high risk vulnerability.

1) Path traversal

Severity: High

CVSSv3:
7.4 [CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C] [PCI]

CVE-ID:
N/A

CWE-ID:
CWE-22 – Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’)

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary files on the system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

decompress:
0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.1.5, 0.1.6, 0.1.7, 0.1.8, 0.1.9, 0.1.10, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 2.0.0, 2.1.0, 2.1.1, 2.1.2, 2.2.0, 2.2.1, 2.3.0, 3.0.0, 4.0.0, 4.1.0, 4.2.0

CPE
External links

https://www.npmjs.com/advisories/1217
https://github.com/kevva/decompress/issues/71

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.





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