CVE-2020-23907 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Avast	Retdec	3.3

Related Weaknesses (CWE)

CWE-787

References

https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807PatchThird Party Advisory
https://github.com/avast/retdec/issues/637ExploitPatchThird Party Advisory
https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807PatchThird Party Advisory
https://github.com/avast/retdec/issues/637ExploitPatchThird Party Advisory

FAQ

What is CVE-2020-23907?

CVE-2020-23907 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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, ...

How severe is CVE-2020-23907?

CVE-2020-23907 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-23907?

Check the references section above for vendor advisories and patch information. Affected products include: Avast Retdec.