1. Home
  2. CVE Database
  3. CVE-2021-43316
HIGH · 7.5

CVE-2021-43316

A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le64().

Vulnerability Description

A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le64().

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
UpxUpx< 4.0.0

Related Weaknesses (CWE)

CWE-119CWE-787

References

FAQ

What is CVE-2021-43316?

CVE-2021-43316 is a vulnerability with a CVSS score of 7.5 (HIGH). A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le64().

How severe is CVE-2021-43316?

CVE-2021-43316 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43316?

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