VulnerabilityModified
CVE-2020-36405
Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.
HIGH 7.8EPSS 1.10%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.10% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- keystone-engine/keystone engine
- Source
- cve@mitre.org
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yamlTechnical Description
- https://github.com/keystone-engine/keystone/releasesRelease Notes, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yamlTechnical Description
- https://github.com/keystone-engine/keystone/releasesRelease Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.