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CVE-2018-1002209

22
FAUCET Score

CVE-2018-1002209 is a directory traversal vulnerability affecting QuaZIP before version 0.7.6, allowing attackers to write arbitrary files by crafting a malicious Zip archive with "dot dot slash" sequences. This vulnerability, also known as "Zip-Slip," has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity and high impact on integrity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.7.6CPE matchmatch criteria
cpe:2.3:a:quazip_project:quazip:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.95%
Probability of exploitation in next 30 days
EPSS Percentile
92.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0595 is in the 98th percentile among its peer group of 5,758 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / snyk/zip-slip-vulnerability
Third Party Advisory
github.com / stachenov/quazip/blob/0.7.6/NEWS.txt
Release Notes
github.com / stachenov/quazip/commit/5d2fc16a1976e5bf78d2927b012f67a2ae047a98
Patch
snyk.io / research/zip-slip-vulnerability
Third Party Advisory