cnvd-2015-07574
Vulnerability from cnvd
Title
libpng png_set_PLTE()和png_get_PLTE()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_set_PLTE()和png_get_PLTE()函数存在缓冲区溢出漏洞，允许攻击者构建恶意特殊的PNG文件，诱使应用解析，可使应用程序崩溃或执行任意代码。
Severity
高
Patch Name
libpng png_set_PLTE()和png_get_PLTE()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_set_PLTE()和png_get_PLTE()函数存在缓冲区溢出漏洞，允许攻击者构建恶意特殊的PNG文件，诱使应用解析，可使应用程序崩溃或执行任意代码。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://libpng.sourceforge.net/

Reference
https://libpng.sourceforge.net/ https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8126
Impacted products
Name
libpng libpng <=1.6.18
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "77568"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8126"
    }
  },
  "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 png_set_PLTE()\u548cpng_get_PLTE()\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u6784\u5efa\u6076\u610f\u7279\u6b8a\u7684PNG\u6587\u4ef6\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Libpng",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://libpng.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07574",
  "openTime": "2015-11-17",
  "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\u3002\r\nlibpng png_set_PLTE()\u548cpng_get_PLTE()\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u6784\u5efa\u6076\u610f\u7279\u6b8a\u7684PNG\u6587\u4ef6\uff0c\u8bf1\u4f7f\u5e94\u7528\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\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 png_set_PLTE()\u548cpng_get_PLTE()\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libpng libpng \u003c=1.6.18"
  },
  "referenceLink": "https://libpng.sourceforge.net/\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8126",
  "serverity": "\u9ad8",
  "submitTime": "2015-11-15",
  "title": "libpng png_set_PLTE()\u548cpng_get_PLTE()\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.