Description · from the CVE record

mruby is vulnerable to Heap-based Buffer Overflow

Affected

ProductAffectedFixed inSource
mruby/mrubyunspecified – < 3.13.1CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
@huntrdev (CNA)8.2CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CISA ADP8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

refhuntr.dev/bounties/59a70392-4864-4ce3-8e35-6ac2111d1e2erefgithub.com/mruby/mruby/commit/28ccc664e5dcd3f9d55173e9afde77c4705a9ab6