Vulnerabilities / CVE-2022-1286

critical

CVE-2022-1286

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repositor ...

Published Modified CWE 122, 787
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).

Description

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

Affected packages and fixed versions

SourcePackageFixed in
debian 10mrubyno fix listed
debian 11mrubyno fix listed
debian 12mruby3.0.0-4
debian 13mruby3.0.0-4
debian 14mruby3.0.0-4
echomruby3.0.0-4
rapidfort ubuntu 20.04mrubyno fix listed
rapidfort ubuntu 22.04mrubyno fix listed
rapidfort ubuntu 24.04mrubyno fix listed
ubuntu 18.04-ESMmrubyno fix listed
ubuntu 20.04-ESMmrubyno fix listed
ubuntu 22.04mrubyno fix listed
Show all 15 entries from 15 sources
SourcePackageFixed in
debian 10mrubyno fix listed
debian 11mrubyno fix listed
debian 12mruby3.0.0-4
debian 13mruby3.0.0-4
debian 14mruby3.0.0-4
echomruby3.0.0-4
rapidfort ubuntu 20.04mrubyno fix listed
rapidfort ubuntu 22.04mrubyno fix listed
rapidfort ubuntu 24.04mrubyno fix listed
ubuntu 18.04-ESMmrubyno fix listed
ubuntu 20.04-ESMmrubyno fix listed
ubuntu 22.04mrubyno fix listed
ubuntu 24.04mrubyno fix listed
ubuntu 26.04mrubyno fix listed
ubuntu 26.10mrubyno fix listed

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.