cnvd-2019-31235
Vulnerability from cnvd

Title: FreeType缓冲区溢出漏洞(CNVD-2019-31235)

Description:

FreeType是一款使用C语言编写的开源字体渲染库。

FreeType 2.6.2之前版本中的sfnt/ttcmap.c文件的tt_cmap14_validate中存在缓冲区溢出漏洞,攻击者可利用该漏洞导致缓冲区溢出或堆溢出。

Severity:

Patch Name: FreeType缓冲区溢出漏洞(CNVD-2019-31235)的补丁

Patch Description:

FreeType是一款使用C语言编写的开源字体渲染库。

FreeType 2.6.2之前版本中的sfnt/ttcmap.c文件的tt_cmap14_validate中存在缓冲区溢出漏洞,攻击者可利用该漏洞导致缓冲区溢出或堆溢出。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://www.freetype.org

Reference: https://savannah.nongnu.org/bugs/?46346 http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=57cbb8c148999ba8f14ed53435fc071ac9953afd https://nvd.nist.gov/vuln/detail/CVE-2015-9383

Impacted products
Name
FreeType FreeType <2.6.2
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-9383"
    }
  },
  "description": "FreeType\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u5b57\u4f53\u6e32\u67d3\u5e93\u3002\n\nFreeType 2.6.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684sfnt/ttcmap.c\u6587\u4ef6\u7684tt_cmap14_validate\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u3002",
  "discovererName": "Mateusz Jurczyk",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.freetype.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31235",
  "openTime": "2019-09-12",
  "patchDescription": "FreeType\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u5b57\u4f53\u6e32\u67d3\u5e93\u3002\r\n\r\nFreeType 2.6.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684sfnt/ttcmap.c\u6587\u4ef6\u7684tt_cmap14_validate\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\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": "FreeType\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-31235\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "FreeType FreeType \u003c2.6.2"
  },
  "referenceLink": "https://savannah.nongnu.org/bugs/?46346\r\nhttp://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=57cbb8c148999ba8f14ed53435fc071ac9953afd\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-9383",
  "serverity": "\u4e2d",
  "submitTime": "2019-09-05",
  "title": "FreeType\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-31235\uff09"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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