cnvd - cnvd-2015-00014

cnvd-2015-00014

Vulnerability from cnvd

Title: libpng 'png_combine_row()'缓冲区溢出漏洞

Description:

libpng是一款多种应用程序所使用的解析PNG图形格式的函数库。

libpng 'png_combine_row()'存在缓冲区溢出漏洞，因为它未能正确验证用户提供的输入。攻击者可能会利用这些漏洞在使用受影响的库的应用程序的上下文中执行任意代码。

Severity: 高

Patch Name: libpng 'png_combine_row()'缓冲区溢出漏洞的补丁

Patch Description:

libpng是一款多种应用程序所使用的解析PNG图形格式的函数库。libpng 'png_combine_row()'存在缓冲区溢出漏洞，因为它未能正确验证用户提供的输入。攻击者可能会利用这些漏洞在使用受影响的库的应用程序的上下文中执行任意代码。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:

用户可以联系供应商获得补丁信息： http://www.libpng.org/pub/png/libpng.html

Reference: http://www.securityfocus.com/bid/71820

Impacted products

Name
libpng libpng <=1.6.15

Show details on source website

JSON

To clipboard

{
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    "bid": {
      "bidNumber": "71820"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9495"
    }
  },
  "description": "libpng\u662f\u4e00\u6b3e\u591a\u79cd\u5e94\u7528\u7a0b\u5e8f\u6240\u4f7f\u7528\u7684\u89e3\u6790PNG\u56fe\u5f62\u683c\u5f0f\u7684\u51fd\u6570\u5e93\u3002 \r\n\r\nlibpng \u0027png_combine_row()\u0027\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u56e0\u4e3a\u5b83\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5229\u7528\u8fd9\u4e9b\u6f0f\u6d1e\u5728\u4f7f\u7528\u53d7\u5f71\u54cd\u7684\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Alex Eubanks",
  "formalWay": "\u7528\u6237\u53ef\u4ee5\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://www.libpng.org/pub/png/libpng.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00014",
  "openTime": "2015-01-04",
  "patchDescription": "libpng\u662f\u4e00\u6b3e\u591a\u79cd\u5e94\u7528\u7a0b\u5e8f\u6240\u4f7f\u7528\u7684\u89e3\u6790PNG\u56fe\u5f62\u683c\u5f0f\u7684\u51fd\u6570\u5e93\u3002libpng \u0027png_combine_row()\u0027\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u56e0\u4e3a\u5b83\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5229\u7528\u8fd9\u4e9b\u6f0f\u6d1e\u5728\u4f7f\u7528\u53d7\u5f71\u54cd\u7684\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\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_combine_row()\u0027\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libpng libpng \u003c=1.6.15"
  },
  "referenceLink": "http://www.securityfocus.com/bid/71820",
  "serverity": "\u9ad8",
  "submitTime": "2014-12-31",
  "title": "libpng \u0027png_combine_row()\u0027\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2014-9495 (GCVE-0-2014-9495)

Vulnerability from cvelistv5

Published

2015-01-10 19:00

Modified

2025-06-09 15:16

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

Summary

Heap-based buffer overflow in the png_combine_row function in libpng before 1.5.21 and 1.6.x before 1.6.16, when running on 64-bit systems, might allow context-dependent attackers to execute arbitrary code via a "very wide interlaced" PNG image.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2015/01/04/3	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/71820	vdb-entry, x_refsource_BID
	http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html	vendor-advisory, x_refsource_APPLE
	https://support.apple.com/HT206167	x_refsource_CONFIRM
	http://sourceforge.net/p/png-mng/mailman/message/33173461/	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2015/01/10/1	mailing-list, x_refsource_MLIST
	http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/01/10/3	mailing-list, x_refsource_MLIST
	http://sourceforge.net/p/png-mng/mailman/message/33172831/	mailing-list, x_refsource_MLIST
	http://www.securitytracker.com/id/1031444	vdb-entry, x_refsource_SECTRACK
	http://secunia.com/advisories/62725	third-party-advisory, x_refsource_SECUNIA

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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