cnvd - cnvd-2019-09084

cnvd-2019-09084

Vulnerability from cnvd

Title: Libav空指针解引用漏洞

Description:

Libav是一款开源音视频处理工具，提供用于转换、操纵及流式传输各种多媒体格式和协议的跨平台工具和库。

Libav 12.3中的libavcodec/mpegaudiodsp_template.c中的ff_mpa_synth_filter_float存在空指针解引用（RIP指向零）漏洞，攻击者可通过特制mov文件利用该漏洞导致分段错误（应用程序崩溃）。

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： https://www.libav.org/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-19129

Impacted products

Name
Libav Libav 12.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-19129"
    }
  },
  "description": "Libav\u662f\u4e00\u6b3e\u5f00\u6e90\u97f3\u89c6\u9891\u5904\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u7528\u4e8e\u8f6c\u6362\u3001\u64cd\u7eb5\u53ca\u6d41\u5f0f\u4f20\u8f93\u5404\u79cd\u591a\u5a92\u4f53\u683c\u5f0f\u548c\u534f\u8bae\u7684\u8de8\u5e73\u53f0\u5de5\u5177\u548c\u5e93\u3002\n\nLibav 12.3\u4e2d\u7684libavcodec/mpegaudiodsp_template.c\u4e2d\u7684ff_mpa_synth_filter_float\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\uff08RIP\u6307\u5411\u96f6\uff09\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236mov\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5206\u6bb5\u9519\u8bef\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "rookie",
  "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\nhttps://www.libav.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-09084",
  "openTime": "2019-04-04",
  "products": {
    "product": "Libav Libav 12.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-19129",
  "serverity": "\u4e2d",
  "submitTime": "2018-11-12",
  "title": "Libav\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-19129 (GCVE-0-2018-19129)

Vulnerability from cvelistv5

Published

2018-11-09 11:00

Modified

2024-08-05 11:30

Severity ?

CWE

Summary

In Libav 12.3, a NULL pointer dereference (RIP points to zero) issue in ff_mpa_synth_filter_float in libavcodec/mpegaudiodsp_template.c can cause a segmentation fault (application crash) via a crafted mov file.

References

▼	URL	Tags
	https://bugzilla.libav.org/show_bug.cgi?id=1138	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T11:30:03.986Z",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.libav.org/show_bug.cgi?id=1138"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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      ],
      "datePublic": "2018-11-09T00:00:00",
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        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-11-09T10:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.libav.org/show_bug.cgi?id=1138"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-19129",
          "STATE": "PUBLIC"
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                  "product_data": [
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                      "version": {
                        "version_data": [
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                            "version_value": "n/a"
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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        },
        "references": {
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            {
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              "refsource": "MISC",
              "url": "https://bugzilla.libav.org/show_bug.cgi?id=1138"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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