An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.Referenceshttps://support2.windriver.com/index.php?page=security-noticeshttps://cert-portal.siemens.com/productcert/pdf/ssa-560465.pdfhttps://us-cert.cisa.gov/ics/advisories/icsa-21-194-12https://cert-portal.siemens.com/productcert/pdf/ssa-910883.pdf