Description
A use-after-free issue exists in the DGN file-reading procedure in the Drawings SDK (All versions prior to 2022.4) resulting from the lack of proper validation of user-supplied data. This can result in a memory corruption or arbitrary code execution, allowing attackers to cause a denial-of-service condition or execute code in the context of the current process.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Drawings SDK
All versions prior to 2022.4affected
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf ↗
- https://www.zerodayinitiative.com/advisories/ZDI-21-987/ ↗
- https://www.zerodayinitiative.com/advisories/ZDI-21-990/ ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf ↗