CVE-2020-23907: Avast Retdec

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

An issue was discovered in retdec v3.3. In function canSplitFunctionOn() of ir_modifications.cpp, there is a possible out of bounds read due to a heap buffer overflow. The impact is: Deny of Service, Memory Disclosure, and Possible Code Execution.

Affected products

• Avast Retdec: version 3.3 only

Published 2021-04-21. Last modified 2026-06-17.