cnvd - cnvd-2017-00242

cnvd-2017-00242

Vulnerability from cnvd

Title: libpng 'png_set_text_2()'函数远程拒绝服务漏洞

Description:

libpng是一个可对PNG图形文件实现创建、读写等操作的PNG参考库。

Libpng 1.6.27之前版本的'png_set_text_2()'函数存在远程拒绝服务漏洞，攻击者可利用该漏洞在应用程序上下文中执行任意代码，也可能造成拒绝服务。

Severity: 高

Patch Name: libpng 'png_set_text_2()'函数远程拒绝服务漏洞的补丁

Patch Description:

libpng是一个可对PNG图形文件实现创建、读写等操作的PNG参考库。

Libpng 1.6.27之前版本的'png_set_text_2()'函数存在远程拒绝服务漏洞，攻击者可利用该漏洞在应用程序上下文中执行任意代码，也可能造成拒绝服务。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://www.libpng.org/pub/png/libpng.html

Reference: http://www.securityfocus.com/bid/95157/

Impacted products

Name
libpng libpng <1.6.27

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95157"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10087"
    }
  },
  "description": "libpng\u662f\u4e00\u4e2a\u53ef\u5bf9PNG\u56fe\u5f62\u6587\u4ef6\u5b9e\u73b0\u521b\u5efa\u3001\u8bfb\u5199\u7b49\u64cd\u4f5c\u7684PNG\u53c2\u8003\u5e93\u3002\r\n\r\nLibpng 1.6.27\u4e4b\u524d\u7248\u672c\u7684\u0027png_set_text_2()\u0027\u51fd\u6570\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u4e5f\u53ef\u80fd\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Patrick Keshishian.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a \r\nhttp://www.libpng.org/pub/png/libpng.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-00242",
  "openTime": "2017-01-10",
  "patchDescription": "libpng\u662f\u4e00\u4e2a\u53ef\u5bf9PNG\u56fe\u5f62\u6587\u4ef6\u5b9e\u73b0\u521b\u5efa\u3001\u8bfb\u5199\u7b49\u64cd\u4f5c\u7684PNG\u53c2\u8003\u5e93\u3002\r\n\r\nLibpng 1.6.27\u4e4b\u524d\u7248\u672c\u7684\u0027png_set_text_2()\u0027\u51fd\u6570\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u4e5f\u53ef\u80fd\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "libpng  \u0027png_set_text_2()\u0027\u51fd\u6570\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libpng libpng \u003c1.6.27"
  },
  "referenceLink": "http://www.securityfocus.com/bid/95157/",
  "serverity": "\u9ad8",
  "submitTime": "2017-01-06",
  "title": "libpng  \u0027png_set_text_2()\u0027\u51fd\u6570\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-10087 (GCVE-0-2016-10087)

Vulnerability from cvelistv5

Published

2017-01-30 22:00

Modified

2024-08-06 03:07

Severity ?

CWE

Summary

The png_set_text_2 function in libpng 0.71 before 1.0.67, 1.2.x before 1.2.57, 1.4.x before 1.4.20, 1.5.x before 1.5.28, and 1.6.x before 1.6.27 allows context-dependent attackers to cause a NULL pointer dereference vectors involving loading a text chunk into a png structure, removing the text, and then adding another text chunk to the structure.

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201701-74	vendor-advisory, x_refsource_GENTOO
	https://usn.ubuntu.com/3712-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2016/12/30/4	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/95157	vdb-entry, x_refsource_BID
	https://usn.ubuntu.com/3712-2/	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2016/12/29/2	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST
	https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E	mailing-list, x_refsource_MLIST

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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