CVE-2020-36404
HIGHCVSS 7.8/10EPSS 1.09%
Last modified
CVE-2020-36404 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Keystone Engine 0.9.2 has an invalid free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
Description
Keystone Engine 0.9.2 has an invalid free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Keystone-Engine | Keystone | 0.9.2 |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/keystone-engine/keystone/releasesRelease Notes, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22371Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/keystone-engine/keystone/releasesRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36404?
Keystone Engine 0.9.2 has an invalid free in llvm_ks::SmallVectorImpl<llvm_ks::MCFixup>::~SmallVectorImpl.
How severe is CVE-2020-36404?
CVE-2020-36404 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36404?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-36404?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST