Cscape (All Versions prior to 9.90 SP5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds write via an uninitialized pointer. An attacker could leverage this vulnerability to execute code in the context of the current process.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-33015
• https://us-cert.cisa.gov/ics/advisories/icsa-21-224-02