CVE-2021-43280 Information

Description

A stack-based buffer overflow vulnerability exists in the DWF file reading procedure in Open Design Alliance Drawings SDK before 2022.8. The issue results from the lack of proper validation of the length of user-supplied data before copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://www.opendesign.com/security-advisories https://www.zerodayinitiative.com/advisories/ZDI-21-1340/ https://www.zerodayinitiative.com/advisories/ZDI-21-1341/ https://www.zerodayinitiative.com/advisories/ZDI-21-1342/ https://www.zerodayinitiative.com/advisories/ZDI-21-1343/ https://www.zerodayinitiative.com/advisories/ZDI-21-1355/ https://www.zerodayinitiative.com/advisories/ZDI-21-1356/ https://www.zerodayinitiative.com/advisories/ZDI-21-1345/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8