Vulnerability · Published Feb 23, 2022 · Assigned by @huntrdev
CVE-2022-0717Out-of-bounds Read in mruby/mruby
Medium 6.8
In plain English
A medium-severity out-of-bounds read in mruby/mruby from mruby. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.0)6.8Medium
Exploit odds (30 days)0.9%top 40.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Out-of-bounds Read in GitHub repository mruby/mruby prior to 3.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | mruby | no fix listed | UBUNTU-CVE-2022-0717 |
| Ubuntu:24.04:LTS | mruby | no fix listed | UBUNTU-CVE-2022-0717 |
| Ubuntu:25.10 | mruby | no fix listed | UBUNTU-CVE-2022-0717 |
| Ubuntu:26.04:LTS | mruby | no fix listed | UBUNTU-CVE-2022-0717 |
| Ubuntu:26.10 | mruby | no fix listed | UBUNTU-CVE-2022-0717 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mruby | mruby/mruby | unspecified – before 3.2 |
Weakness: CWE-125 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
References
- https://huntr.dev/bounties/27a851a5-7ebf-409b-854f-b2614771e8f9 x_refsource_CONFIRM
- https://github.com/mruby/mruby/commit/f72315575f78a9a773adbce0ee7d3ec33434cb76 x_refsource_MISC