High severity7.8NVD Advisory· Published Dec 14, 2021· Updated Jun 17, 2026
CVE-2021-44447
CVE-2021-44447
Description
A vulnerability has been identified in JT Utilities (All versions < V13.0.3.0), JTTK (All versions < V11.0.3.0). JTTK library in affected products contains a use-after-free vulnerability that could be triggered while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14911)
Affected products
4- Range: < V11.0.3.0
- Range: < V13.0.3.0
- Range: All versions < V11.0.3.0
- Range: All versions < V13.0.3.0
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-352143.pdfnvdVendor Advisory
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