Vulnerability-Lookup

CNVD-2022-04014

Vulnerability from cnvd - Published: 2022-01-16

Title

Rust acc_reader crate存在未明漏洞

Description

Rust acc_reader crate是提供AccReader了一个结构体，它包装了的任意实例std：：io：：Read并为其提供了的实现std：：io：：Seek。 Rust acc_reader crate存在安全漏洞，该漏洞源于fill_buf 可以从未初始化的内存位置读取数据。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Rust acc_reader crate存在未明漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://rustsec.org/advisories/RUSTSEC-2020-0155.html

Reference

https://rustsec.org/advisories/RUSTSEC-2020-0155.html

Impacted products

Name
Mozilla acc_reader crate <2.0.0

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-36514"
    }
  },
  "description": "Rust acc_reader crate\u662f\u63d0\u4f9bAccReader\u4e86\u4e00\u4e2a\u7ed3\u6784\u4f53\uff0c\u5b83\u5305\u88c5\u4e86\u7684\u4efb\u610f\u5b9e\u4f8bstd\uff1a\uff1aio\uff1a\uff1aRead\u5e76\u4e3a\u5176\u63d0\u4f9b\u4e86 \u7684\u5b9e\u73b0std\uff1a\uff1aio\uff1a\uff1aSeek\u3002\n\nRust acc_reader crate\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efill_buf \u53ef\u4ee5\u4ece\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u4f4d\u7f6e\u8bfb\u53d6\u6570\u636e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://rustsec.org/advisories/RUSTSEC-2020-0155.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-04014",
  "openTime": "2022-01-16",
  "patchDescription": "Rust acc_reader crate\u662f\u63d0\u4f9bAccReader\u4e86\u4e00\u4e2a\u7ed3\u6784\u4f53\uff0c\u5b83\u5305\u88c5\u4e86\u7684\u4efb\u610f\u5b9e\u4f8bstd\uff1a\uff1aio\uff1a\uff1aRead\u5e76\u4e3a\u5176\u63d0\u4f9b\u4e86 \u7684\u5b9e\u73b0std\uff1a\uff1aio\uff1a\uff1aSeek\u3002\r\n\r\nRust acc_reader crate\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efill_buf \u53ef\u4ee5\u4ece\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u4f4d\u7f6e\u8bfb\u53d6\u6570\u636e\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": "Rust acc_reader crate\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla acc_reader crate \u003c2.0.0"
  },
  "referenceLink": "https://rustsec.org/advisories/RUSTSEC-2020-0155.html",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-28",
  "title": "Rust acc_reader crate\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-36514 (GCVE-0-2020-36514)

Vulnerability from cvelistv5 – Published: 2021-12-26 21:53 – Updated: 2024-08-04 17:30

Summary

An issue was discovered in the acc_reader crate through 2020-12-27 for Rust. fill_buf may read from uninitialized memory locations.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://rustsec.org/advisories/RUSTSEC-2020-0155.html	x_refsource_MISC
	https://raw.githubusercontent.com/rustsec/advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-04014

CVE-2020-36514 (GCVE-0-2020-36514)

Tags

Sightings

Nomenclature