cnvd - cnvd-2021-93848

CNVD-2021-93848

Vulnerability from cnvd - Published: 2021-12-04

Title

LIVE555内存泄露漏洞

Description

LIVE555是一组用于多媒体流式传播的开源C++库。 LIVE555存在内存泄露漏洞。该漏洞源于因为当存在单个字段（username、realm、nonce、uri或response）的多个实例时，只能释放最后一个实例。攻击者可通过设置包利用该漏洞导致拒绝服务。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://www.live555.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-7732

Impacted products

Name
LIVE555 Live555 0.95

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-7732"
    }
  },
  "description": "LIVE555\u662f\u4e00\u7ec4\u7528\u4e8e\u591a\u5a92\u4f53\u6d41\u5f0f\u4f20\u64ad\u7684\u5f00\u6e90C++\u5e93\u3002\n\nLIVE555\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u56e0\u4e3a\u5f53\u5b58\u5728\u5355\u4e2a\u5b57\u6bb5\uff08username\u3001realm\u3001nonce\u3001uri\u6216response\uff09\u7684\u591a\u4e2a\u5b9e\u4f8b\u65f6\uff0c\u53ea\u80fd\u91ca\u653e\u6700\u540e\u4e00\u4e2a\u5b9e\u4f8b\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bbe\u7f6e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.live555.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-93848",
  "openTime": "2021-12-04",
  "products": {
    "product": "LIVE555 Live555 0.95"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-7732",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-12",
  "title": "LIVE555\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2019-7732 (GCVE-0-2019-7732)

Vulnerability from cvelistv5 – Published: 2019-02-11 17:00 – Updated: 2024-08-04 20:54

Summary

In Live555 0.95, a setup packet can cause a memory leak leading to DoS because, when there are multiple instances of a single field (username, realm, nonce, uri, or response), only the last instance can ever be freed.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/rgaufman/live555/issues/20

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T20:54:28.417Z",
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/rgaufman/live555/issues/20"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
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      ],
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      "descriptions": [
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        }
      ],
      "problemTypes": [
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        "dateUpdated": "2019-02-11T17:57:01",
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        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/rgaufman/live555/issues/20"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-7732",
          "STATE": "PUBLIC"
        },
        "affects": {
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                      "product_name": "n/a",
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                          {
                            "version_value": "n/a"
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        "problemtype": {
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        "references": {
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              "url": "https://github.com/rgaufman/live555/issues/20"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2019-02-11T17:00:00",
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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-2021-93848

CVE-2019-7732 (GCVE-0-2019-7732)

Tags

Sightings

Nomenclature