What’s Vulnerable › Vulnerabilities

CVE-2023-39136

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-30 · updated 2026-06-17
• Weakness: CWE-703

Description

An unhandled edge case in the component _sanitizedPath of ZipArchive v2.5.4 allows attackers to cause a Denial of Service (DoS) via a crafted zip file.

Affected products

• ZipArchive SSZipArchive: 2.5.4

References

• https://blog.ostorlab.co/zip-packages-exploitation.html
• https://github.com/ZipArchive/ZipArchive/issues/680
• https://ostorlab.co/vulndb/advisory/OVE-2023-2
• https://security.snyk.io/research/zip-slip-vulnerability
• https://blog.ostorlab.co/zip-packages-exploitation.html
• https://github.com/ZipArchive/ZipArchive/issues/680
• https://ostorlab.co/vulndb/advisory/OVE-2023-2
• https://security.snyk.io/research/zip-slip-vulnerability

Get alerted when CVE-2023-39136 or the next vulnerability affects your stack