CVE-2020-23907

9.8 criticalEPSS 2.6%

Critical (9.8) in avast retdec. 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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-04-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

avast:retdec

References

https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807
https://github.com/avast/retdec/issues/637
https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807
https://github.com/avast/retdec/issues/637

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