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High severity7.8NVD Advisory· Published Dec 14, 2021· Updated Jun 17, 2026

CVE-2021-44437

CVE-2021-44437

Description

A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products is vulnerable to an out of bounds write past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14906)

Affected products

4
  • Siemens Foundation/JTTKllm-fuzzy2 versions
    < V11.1.1.0+ 1 more
    • (no CPE)range: < V11.1.1.0
    • (no CPE)range: All versions < V11.1.1.0
  • Siemens Foundation/JT Utilitiesllm-fuzzy2 versions
    < V13.1.1.0+ 1 more
    • (no CPE)range: < V13.1.1.0
    • (no CPE)range: All versions < V13.1.1.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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