Vulnerability-Lookup

CNVD-2020-09637

Vulnerability from cnvd - Published: 2020-02-14

Title

libwav空指针解引用漏洞（CNVD-2020-09637）

Description

libwav是一个用纯C编写的简单wav库。 libwav 2017-04-20及更早版本中的libwav.c中的wav_content_read()存在空指针解引用漏洞，攻击者可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： https://github.com/marc-q/libwav

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-19698 https://github.com/marc-q/libwav/issues/25

Impacted products

Name
libwav libwav <=2017-04-20

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-19698",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-19698"
    }
  },
  "description": "libwav\u662f\u4e00\u4e2a\u7528\u7eafC\u7f16\u5199\u7684\u7b80\u5355wav\u5e93\u3002\n\nlibwav 2017-04-20\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684libwav.c\u4e2d\u7684wav_content_read()\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\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\nhttps://github.com/marc-q/libwav",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-09637",
  "openTime": "2020-02-14",
  "products": {
    "product": "libwav libwav \u003c=2017-04-20"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-19698\r\nhttps://github.com/marc-q/libwav/issues/25",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-10",
  "title": "libwav\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2020-09637\uff09"
}

CVE-2019-19698 (GCVE-0-2019-19698)

Vulnerability from cvelistv5 – Published: 2019-12-10 06:07 – Updated: 2024-08-05 02:25

Summary

marc-q libwav through 2017-04-20 has a NULL pointer dereference in wav_content_read() at libwav.c.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/marc-q/libwav/issues/25	x_refsource_MISC
	https://github.com/xiaoxiongwang/security/tree/ma…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
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          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/xiaoxiongwang/security/tree/master/libwav"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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        "dateUpdated": "2019-12-10T06:07:49.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          ],
          "url": "https://github.com/marc-q/libwav/issues/25"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/xiaoxiongwang/security/tree/master/libwav"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-19698",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                  "product_data": [
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                      "version": {
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            },
            {
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2019-12-10T00:00:00.000Z",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2020-09637

CVE-2019-19698 (GCVE-0-2019-19698)

Tags

Sightings

Nomenclature