UBUNTU-CVE-2021-46020
- Source
- https://ubuntu.com/security/CVE-2021-46020
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-46020.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-46020
- Upstream
- Published
- 2022-01-14T20:15:00Z
- Modified
- 2025-07-14T06:45:48.072579Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- - low
- Summary
- [none]
- Details
-
An untrusted pointer dereference in mrbvmexec() of mruby v3.0.0 can lead to a segmentation fault or application crash.
- References
Affected packages
Ubuntu:Pro:16.04:LTS / mruby
Package
- Name
- mruby
- Purl
- pkg:deb/ubuntu/mruby@1.2.0+20160315+git4f20d58a-1?arch=source&distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / mruby
Package
- Name
- mruby
- Purl
- pkg:deb/ubuntu/mruby@1.4.0-1?arch=source&distro=esm-apps/bionic
Ubuntu:Pro:20.04:LTS / mruby
Package
- Name
- mruby
- Purl
- pkg:deb/ubuntu/mruby@2.0.0-1?arch=source&distro=esm-apps/focal
Ubuntu:22.04:LTS / mruby
Package
- Name
- mruby
- Purl
- pkg:deb/ubuntu/mruby@3.0.0-3?arch=source&distro=jammy
Ubuntu:24.04:LTS / mruby
Package
- Name
- mruby
- Purl
- pkg:deb/ubuntu/mruby@3.2.0-2?arch=source&distro=noble