CVE-2020-36405 Information

Description

Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.

CVSS Vector

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

Reference

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yaml https://github.com/keystone-engine/keystone/releases https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8