An Out-of-Bounds Read vulnerability exists when reading a DXF file...

Vulnerability Description

An Out-of-Bounds Read vulnerability exists when reading a DXF file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DXF files. Crafted data in a DXF file (an invalid dash counter in line types) can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

References

• https://www.opendesign.com/security-advisories
• https://www.zerodayinitiative.com/advisories/ZDI-21-1352/
• https://www.zerodayinitiative.com/advisories/ZDI-21-1361/
• https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdf