CVE-2022-0570— Heap-based Buffer Overflow in mruby/mruby
Quick assessment
Affected
mruby mruby/mruby
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
mruby是一款Ruby语言的轻量级实现。 mruby 存在安全漏洞，该漏洞源于3.2之前的Homebrew mruby中基于堆的缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-0570
Vulnerability Information
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Vulnerability Title
Heap-based Buffer Overflow in mruby/mruby
Source: CVE Program / CVE List V5
Vulnerability Description
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
mruby 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mruby是一款Ruby语言的轻量级实现。 mruby 存在安全漏洞，该漏洞源于3.2之前的Homebrew mruby中基于堆的缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| mruby | mruby/mruby | unspecified ~ 3.2 | - |
|
II. Public POCs for CVE-2022-0570
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2022-0570 (1)
Vendor Advisories for CVE-2022-0570 (1)
-
https://huntr.dev/bounties/65a7632e-f95b-4836-b1a7-9cb95e5124f1 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: mruby/mruby
-
CVE-2022-1934
Use After Free in mruby/mruby -
CVE-2022-1427
Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby -
CVE-2022-1286
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/ -
CVE-2022-1276
Out-of-bounds Read in mrb_get_args in mruby/mruby -
CVE-2022-1212
Use-After-Free in str_escape in mruby/mruby in mruby/mruby
Same vendor: mruby
-
CVE-2022-1934
Use After Free in mruby/mruby -
CVE-2022-1427
Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby -
CVE-2022-1286
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/ -
CVE-2022-1276
Out-of-bounds Read in mrb_get_args in mruby/mruby -
CVE-2022-1212
Use-After-Free in str_escape in mruby/mruby in mruby/mruby
Same weakness: CWE-122
-
CVE-2026-90556
Freeciv before 3.2.6 Heap Buffer Overflow via worklist_load -
CVE-2026-54241
libde265: SAO sequential filter heap buffer overflow via sig -
CVE-2026-18495
Libtiff: libtiff: heap-buffer overflow via numeric truncatio -
CVE-2026-45761
Suricata detect: case-insensitive frame handling can cause h -
CVE-2026-42807
Bosch Sensortec COINES_SDK 缓冲区错误漏洞
V. Comments for CVE-2022-0570
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