CVE-2021-34332

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-07-13 · updated 2026-06-17
Weakness: CWE-835

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 an infinite loop condition that leads to denial of service condition. An attacker could leverage this vulnerability to consume excessive resources. (CNVD-C-2021-79300)

Affected products

Siemens JT2Go: before 13.2.0 — fixed in 13.2.0
Siemens Teamcenter Visualization: before 13.2.0 — fixed in 13.2.0

How to fix

Upgrade to a fixed version: Siemens JT2Go 13.2.0; Siemens Teamcenter Visualization 13.2.0. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2021-34332 or the next vulnerability affects your stack