SB20260814108 - Stack-based buffer overflow in Siemens Simcenter Nastran and Femap
Published: August 14, 2026
Security Bulletin ID
SB20260814108
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2026-59086)
CWE-ID: CWE-121 - Stack-based buffer overflow
CVSSv4: 7.3 [CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error while parsing specially strings as argument for one of the application binaries. A local attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.