What is CVE-2020-36404?

CVE-2020-36404 is a high-severity vulnerability in Keystone-Engine Keystone, classified under Release of Invalid Pointer or Reference. CVSS score: 7.8/10. Published 2021-07-01.

How severe is CVE-2020-36404?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Keystone-Engine Keystone

CVE-2020-36404

Keystone Engine 0.9.2 has an invalid free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl.

EPSS: 0.011 (62.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Keystone-engine Keystone — versions 0.9.2
Linux Linux_kernel
N/a — versions n/a

Weakness classification (CWE)

CWE-763 — Release of Invalid Pointer or Reference

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2020-36404?: CVE-2020-36404 is a high-severity vulnerability in Keystone-Engine Keystone, classified under Release of Invalid Pointer or Reference. CVSS score: 7.8/10. Published 2021-07-01.
How severe is CVE-2020-36404?: High severity. CVSS v3 base score is 7.8 out of 10.