CVE-2020-6840
CRITICAL
9.8
CVSS Score
Published: January 11, 2020 at 02:05 AM UTC
Updated: June 17, 2026 at 03:23 AM UTC
1 product affected across 1 vendorMruby
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://github.com/mruby/mruby/issues/4927CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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