vulnerability
Arch Linux: Arbitrary code execution (CVE-2020-36405)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jul 1, 2021 | Jul 11, 2025 | Mar 25, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 1, 2021
Added
Jul 11, 2025
Modified
Mar 25, 2026
Description
Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.
Solution
arch-linux-upgrade-latest
References
- CVE-2020-36405
- https://attackerkb.com/topics/CVE-2020-36405
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-23933
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yaml
- https://github.com/keystone-engine/keystone/releases
- CWE-416
- EUVD-EUVD-2020-23933
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.