High
mruby — security advisory
NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
- Products
- mruby
- Affected versions
- 1.1.0+20150817+gita1731254-1, 1.1.0+20150906+git1cbbb7e1-1, 1.2.0+20160315+git4f20d58a-1, 1.3.0+20170925+git38185028-1, 1.3.0+20171029+git77edafb0-1, 1.3.0-1, 1.4.0-1, 2.0.0-1, 2.1.2-3, 3.0.0-1, 3.0.0-3, 3.2.0-1, 3.2.0-2, 3.3.0-1, 3.4.0-2, 3.4.0-3, 4.0.0-1
- Fixed versions
- Not specified
- CVEs
- CVE-2022-1201
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:39 UTC · Revision 1
Source evidence
NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
osv:UBUNTU-CVE-2022-1201
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
mruby
Fixed versions: Not specified
Complete source record
{
"id": "ab90de843e3d2e3ccf717613c69057e2f2c4920ced6faa317f6d7f3c442fcc6f",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-1201",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2022-1201",
"summary": "NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.",
"evidence": "osv:UBUNTU-CVE-2022-1201",
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
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],
"modified": "2026-10-17T12:55:56.037774259Z",
"provider": "osv",
"upstream": [
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],
"references": [
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"https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b",
"https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae",
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"source_id": "core-osv",
"document_id": 354318,
"published_at": "2022-04-02T08:15:00+00:00"
}