Vulnerability-Lookup

CNVD-2021-17268

Vulnerability from cnvd - Published: 2021-03-14

Title

Blackbeam Rust-marc存在未明漏洞

Description

Blackbeam Rust-marc是Blackbeam个人开发者的一个为Rust语言提供与mrc格式文件进行交互的代码库。 Blackbeam Rust-marc 2.0.0 之前版本存在安全漏洞，该漏洞源于用户提供的读实现可访问新分配的内存中的旧内容。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Blackbeam Rust-marc存在未明漏洞的补丁

Patch Description

Blackbeam Rust-marc是Blackbeam个人开发者的一个为Rust语言提供与mrc格式文件进行交互的代码库。 Blackbeam Rust-marc 2.0.0 之前版本存在安全漏洞，该漏洞源于用户提供的读实现可访问新分配的内存中的旧内容。目前没有详细的漏洞细节提供。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/blackbeam/rust-marc/issues/7

Reference

https://rustsec.org/advisories/RUSTSEC-2021-0014.html

Impacted products

Name
Blackbeam Rust-marc <2.0.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-26308",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26308"
    }
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  "description": "Blackbeam Rust-marc\u662fBlackbeam\u4e2a\u4eba\u5f00\u53d1\u8005\u7684\u4e00\u4e2a\u4e3aRust\u8bed\u8a00\u63d0\u4f9b\u4e0emrc\u683c\u5f0f\u6587\u4ef6\u8fdb\u884c\u4ea4\u4e92\u7684\u4ee3\u7801\u5e93\u3002\n\nBlackbeam Rust-marc 2.0.0 \u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u63d0\u4f9b\u7684\u8bfb\u5b9e\u73b0\u53ef\u8bbf\u95ee\u65b0\u5206\u914d\u7684\u5185\u5b58\u4e2d\u7684\u65e7\u5185\u5bb9\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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/blackbeam/rust-marc/issues/7",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-17268",
  "openTime": "2021-03-14",
  "patchDescription": "Blackbeam Rust-marc\u662fBlackbeam\u4e2a\u4eba\u5f00\u53d1\u8005\u7684\u4e00\u4e2a\u4e3aRust\u8bed\u8a00\u63d0\u4f9b\u4e0emrc\u683c\u5f0f\u6587\u4ef6\u8fdb\u884c\u4ea4\u4e92\u7684\u4ee3\u7801\u5e93\u3002\r\n\r\nBlackbeam Rust-marc 2.0.0 \u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u63d0\u4f9b\u7684\u8bfb\u5b9e\u73b0\u53ef\u8bbf\u95ee\u65b0\u5206\u914d\u7684\u5185\u5b58\u4e2d\u7684\u65e7\u5185\u5bb9\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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": "Blackbeam Rust-marc\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Blackbeam Rust-marc \u003c2.0.0"
  },
  "referenceLink": "https://rustsec.org/advisories/RUSTSEC-2021-0014.html",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-03",
  "title": "Blackbeam Rust-marc\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-26308 (GCVE-0-2021-26308)

Vulnerability from cvelistv5 – Published: 2021-01-29 02:27 – Updated: 2024-08-03 20:19

Summary

An issue was discovered in the marc crate before 2.0.0 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated memory, violating soundness.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://rustsec.org/advisories/RUSTSEC-2021-0014.html	x_refsource_MISC

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.