Vulnerability-Lookup

CNVD-2022-13378

Vulnerability from cnvd - Published: 2022-02-23

Title

mruby代码问题漏洞（CNVD-2022-13378）

Description

mruby是一款Ruby语言的轻量级实现。 Homebrew mruby存在代码问题漏洞，目前没有详细漏洞细节提供。

Severity

中

Patch Name

mruby代码问题漏洞（CNVD-2022-13378）的补丁

Patch Description

mruby是一款Ruby语言的轻量级实现。 Homebrew mruby存在代码问题漏洞，目前没有详细漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad

Reference

https://huntr.dev/bounties/3e5bb8f6-30fd-4553-86dd-761e9459ce1b

Impacted products

Name
mruby mruby <3.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0632"
    }
  },
  "description": "mruby\u662f\u4e00\u6b3eRuby\u8bed\u8a00\u7684\u8f7b\u91cf\u7ea7\u5b9e\u73b0\u3002\n\nHomebrew mruby\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-13378",
  "openTime": "2022-02-23",
  "patchDescription": "mruby\u662f\u4e00\u6b3eRuby\u8bed\u8a00\u7684\u8f7b\u91cf\u7ea7\u5b9e\u73b0\u3002\r\n\r\nHomebrew mruby\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "mruby\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-13378\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "mruby mruby \u003c3.2"
  },
  "referenceLink": "https://huntr.dev/bounties/3e5bb8f6-30fd-4553-86dd-761e9459ce1b",
  "serverity": "\u4e2d",
  "submitTime": "2022-02-22",
  "title": "mruby\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-13378\uff09"
}

CVE-2022-0632 (GCVE-0-2022-0632)

Vulnerability from cvelistv5 – Published: 2022-02-19 14:00 – Updated: 2024-08-02 23:32

Title

NULL Pointer Dereference in mruby/mruby

Summary

NULL Pointer Dereference in Homebrew mruby prior to 3.2.

Severity

5.5 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

@huntrdev

References

2 references

URL	Tags
https://huntr.dev/bounties/3e5bb8f6-30fd-4553-86d…	x_refsource_CONFIRM
https://github.com/mruby/mruby/commit/44f591aa8f7…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
mruby	mruby/mruby	Affected: unspecified , < 3.2 (custom)

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.