CVE-2018-1002206: SharpCompress before 0.21.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive…

PriorityP339medium5.5CVSS 3.0

AVLACLPRNUIRSUCNIHAN

EPSS

10.05%

95.0th percentile

SharpCompress before 0.21.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
adamhathcock	sharpcompress	< 0.21.0	0.21.0
sharpcompress	sharpcompress	>= unspecified < 0.21.0	0.21.0
sharpcompress_project	sharpcompress	>= 0 < 0.21.0	0.21.0

CVSS provenance

nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.