CVE-2020-26993

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer in the font index handling function. An attacker could leverage this vulnerability to execute code in the context of the current process.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121CWE-787

Affected software

VendorProductVersions
SiemensJT2GoAll versions < V13.1.0
SiemensTeamcenter VisualizationAll versions < V13.1.0

References

Timeline

Published
Jan 12, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-26993: High severity, CVSS 7.8 | Vulnix