cnvd - cnvd-2017-06061

cnvd-2017-06061

Vulnerability from cnvd

Title: libsndfile 'flac_buffer_copy()'函数拒绝服务漏洞

Description:

libsndfile是一个通过标准接口读写AIFF、AU和WAV等格式的音频文件的C库。

libsndfile 1.0.28之前的版本中的'flac_buffer_copy()'函数存在拒绝服务漏洞。攻击者可借助特制的FLAC文件利用该漏洞造成拒绝服务（无效内存读取）。

Severity: 中

Patch Name: libsndfile 'flac_buffer_copy()'函数拒绝服务漏洞的补丁

Patch Description:

libsndfile是一个通过标准接口读写AIFF、AU和WAV等格式的音频文件的C库。

libsndfile 1.0.28之前的版本中的'flac_buffer_copy()'函数存在拒绝服务漏洞。攻击者可借助特制的FLAC文件利用该漏洞造成拒绝服务（无效内存读取）。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/erikd/libsndfile/commit/60b234301adf258786d8b90be5c1d437fc8799e0

Reference: https://blogs.gentoo.org/ago/2017/04/11/libsndfile-invalid-memory-read-and-invalid-memory-write-in/ https://nvd.nist.gov/vuln/detail/CVE-2017-7742

Impacted products

Name
Libsndfile libsndfile <1.0.28

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7742"
    }
  },
  "description": "libsndfile\u662f\u4e00\u4e2a\u901a\u8fc7\u6807\u51c6\u63a5\u53e3\u8bfb\u5199AIFF\u3001AU\u548cWAV\u7b49\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u7684C\u5e93\u3002\r\n\r\nlibsndfile 1.0.28\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u0027flac_buffer_copy()\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684FLAC\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u6548\u5185\u5b58\u8bfb\u53d6\uff09\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/erikd/libsndfile/commit/60b234301adf258786d8b90be5c1d437fc8799e0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06061",
  "openTime": "2017-05-07",
  "patchDescription": "libsndfile\u662f\u4e00\u4e2a\u901a\u8fc7\u6807\u51c6\u63a5\u53e3\u8bfb\u5199AIFF\u3001AU\u548cWAV\u7b49\u683c\u5f0f\u7684\u97f3\u9891\u6587\u4ef6\u7684C\u5e93\u3002\r\n\r\nlibsndfile 1.0.28\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u0027flac_buffer_copy()\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684FLAC\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u6548\u5185\u5b58\u8bfb\u53d6\uff09\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": "libsndfile \u0027flac_buffer_copy()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libsndfile libsndfile \u003c1.0.28"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/04/11/libsndfile-invalid-memory-read-and-invalid-memory-write-in/\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7742",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-21",
  "title": "libsndfile \u0027flac_buffer_copy()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-7742 (GCVE-0-2017-7742)

Vulnerability from cvelistv5

Published

2017-04-12 18:00

Modified

2024-08-05 16:12

Severity ?

CWE

Summary

In libsndfile before 1.0.28, an error in the "flac_buffer_copy()" function (flac.c) can be exploited to cause a segmentation violation (with read memory access) via a specially crafted FLAC file during a resample attempt, a similar issue to CVE-2017-7585.

References

▼	URL	Tags
	https://github.com/erikd/libsndfile/commit/60b234301adf258786d8b90be5c1d437fc8799e0	x_refsource_MISC
	https://blogs.gentoo.org/ago/2017/04/11/libsndfile-invalid-memory-read-and-invalid-memory-write-in/	x_refsource_MISC
	https://security.gentoo.org/glsa/201707-04	vendor-advisory, x_refsource_GENTOO

Impacted products

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

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 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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