Vulnerability Database
Blog
FAQ
Docs
CVE-2020-6840
See a problem?
Please try reporting it
to the source
first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2020-6840
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-6840.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-6840
Related
UBUNTU-CVE-2020-6840
Published
2020-01-11T03:15:11Z
Modified
2025-01-14T08:46:59.249223Z
Severity
9.8 (Critical)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
[none]
Details
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.
References
https://github.com/mruby/mruby/issues/4927
Affected packages
Git
/
github.com/mruby/mruby
Affected ranges
Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
0
Unknown introduced commit / All previous commits are affected
Last affected
57a56ddaa26d1bb7d67c8dde435b2e08dc17290f
Affected versions
1.*
1.0.0
1.1.0
1.2.0
1.3.0
1.4.0
1.4.1
2.*
2.0.0
2.0.1
2.1.0
2.1.0-rc
CVE-2020-6840 - OSV