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CNVD-2022-72091

Vulnerability from cnvd - Published: 2022-10-28
VLAI
Title
LibTIFF缓冲区溢出漏洞(CNVD-2022-72091)
Description
LibTIFF是一个读写TIFF(标签图像文件格式)文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF存在缓冲区溢出漏洞,该漏洞源于在libtiff/tif_unix.c:346的_TIFFmemcpy中,当从extractImageSection、tools/tiffcrop.c:6860调用时存在越界写入,允许攻击者通过伪造的tiff文件造成拒绝服务。目前没有详细的漏洞细节提供。
Severity
Patch Name
LibTIFF缓冲区溢出漏洞(CNVD-2022-72091)的补丁
Patch Description
LibTIFF是一个读写TIFF(标签图像文件格式)文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF存在缓冲区溢出漏洞,该漏洞源于在libtiff/tif_unix.c:346的_TIFFmemcpy中,当从extractImageSection、tools/tiffcrop.c:6860调用时存在越界写入,允许攻击者通过伪造的tiff文件造成拒绝服务。目前没有详细的漏洞细节提供。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047

Reference
https://nvd.nist.gov/vuln/detail/CVE-2022-3627
Impacted products
Name
Libtiff Libtiff <=4.4.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-3627",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-3627"
    }
  },
  "description": "LibTIFF\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\n\nLibTIFF\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728libtiff/tif_unix.c\uff1a346\u7684_TIFFmemcpy\u4e2d\uff0c\u5f53\u4eceextractImageSection\u3001tools/tiffcrop.c\uff1a6860\u8c03\u7528\u65f6\u5b58\u5728\u8d8a\u754c\u5199\u5165\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7\u4f2a\u9020\u7684tiff\u6587\u4ef6\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-72091",
  "openTime": "2022-10-28",
  "patchDescription": "LibTIFF\u662f\u4e00\u4e2a\u8bfb\u5199TIFF\uff08\u6807\u7b7e\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff09\u6587\u4ef6\u7684\u5e93\u3002\u8be5\u5e93\u5305\u542b\u4e00\u4e9b\u5904\u7406TIFF\u6587\u4ef6\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nLibTIFF\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728libtiff/tif_unix.c\uff1a346\u7684_TIFFmemcpy\u4e2d\uff0c\u5f53\u4eceextractImageSection\u3001tools/tiffcrop.c\uff1a6860\u8c03\u7528\u65f6\u5b58\u5728\u8d8a\u754c\u5199\u5165\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7\u4f2a\u9020\u7684tiff\u6587\u4ef6\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "LibTIFF\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-72091\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Libtiff Libtiff \u003c=4.4.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-3627",
  "serverity": "\u9ad8",
  "submitTime": "2022-10-25",
  "title": "LibTIFF\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-72091\uff09"
}



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