Path traversal in ZipArchive SSZipArchive
Priority HIGH 70CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
SSZipArchive versions 2.5.3 and older contain an arbitrary file write vulnerability due to lack of sanitization on paths which are symlinks. SSZipArchive will overwrite files on the filesystem when opening a malicious ZIP containing a symlink as the first item.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00956 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ZipArchive | SSZipArchive | up to 2.5.3 | — | No fix listed | CNA |
- SSZipArchive VendorZipArchive Affected up to 2.5.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ziparchive_project:ziparchive:*:*:*:*:*:*:*:* | up to 2.5.3 | Vulnerable | Ziparchive Project |
- cpe:2.3:a:ziparchive_project:ziparchive:*:*:*:*:*:*:*:* Versions up to 2.5.3 Vulnerable ·Ziparchive Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-36943
References
More Ziparchive Project Ziparchive vulnerabilities
- TI-2023-20309 An unhandled edge case in the component _sanitizedPath of ZipArchive v2.5.4 allows… CVSS 3.1MEDIUM 5.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences