Vulnerability-Lookup

CNVD-2022-01144

Vulnerability from cnvd - Published: 2022-01-06

Title

Mozilla Rust lru crate释放后重用漏洞

Description

Mozilla Rust lru crate是LRU缓存的实现。 Mozilla Rust lru crate 0.7.1 之前版本存在安全漏洞，该漏洞可导致资源管理错误。攻击者可利用该漏洞造成内存破坏。

Severity

中

Patch Name

Mozilla Rust lru crate释放后重用漏洞的补丁

Patch Description

Mozilla Rust lru crate是LRU缓存的实现。 Mozilla Rust lru crate 0.7.1 之前版本存在安全漏洞，该漏洞可导致资源管理错误。攻击者可利用该漏洞造成内存破坏。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

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-2021-0130.html

Reference

https://rustsec.org/advisories/RUSTSEC-2021-0130.html

Impacted products

Name
Mozilla Rust lru crate <0.7.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45720"
    }
  },
  "description": "Mozilla Rust lru crate\u662fLRU\u7f13\u5b58\u7684\u5b9e\u73b0\u3002\n\nMozilla Rust lru crate 0.7.1 \u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u53ef\u5bfc\u81f4\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5185\u5b58\u7834\u574f\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-2021-0130.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-01144",
  "openTime": "2022-01-06",
  "patchDescription": "Mozilla Rust lru crate\u662fLRU\u7f13\u5b58\u7684\u5b9e\u73b0\u3002\r\n\r\nMozilla Rust lru crate 0.7.1 \u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u53ef\u5bfc\u81f4\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5185\u5b58\u7834\u574f\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": "Mozilla Rust lru crate\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Rust lru crate \u003c0.7.1"
  },
  "referenceLink": "https://rustsec.org/advisories/RUSTSEC-2021-0130.html",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-28",
  "title": "Mozilla Rust lru crate\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e"
}

CVE-2021-45720 (GCVE-0-2021-45720)

Vulnerability from cvelistv5 – Published: 2021-12-26 21:45 – Updated: 2024-08-04 04:47

Summary

An issue was discovered in the lru crate before 0.7.1 for Rust. The iterators have a use-after-free, as demonstrated by an access after a pop operation.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://rustsec.org/advisories/RUSTSEC-2021-0130.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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          }
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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-2022-01144

CVE-2021-45720 (GCVE-0-2021-45720)

Tags

Sightings

Nomenclature