cnvd-2018-24493
Vulnerability from cnvd
Title: dcraw缓冲区溢出漏洞
Description:
dcraw是美国软件开发者David J. Coffin所研发的一套开源的用于把相机拍的RAW片转换成PPM或者TIFF格式的图片的工具。
dcraw 9.28及之前版本（使用在ufraw-batch和其他设备）中的‘find_green()’函数存在缓冲区溢出漏洞。远程攻击者可借助恶意制作的raw图片文件利用该漏洞劫持控制流或造成拒绝服务。
Severity: 中
Patch Name: dcraw缓冲区溢出漏洞的补丁
Patch Description:
dcraw是美国软件开发者David J. Coffin所研发的一套开源的用于把相机拍的RAW片转换成PPM或者TIFF格式的图片的工具。
dcraw 9.28及之前版本（使用在ufraw-batch和其他设备）中的‘find_green()’函数存在缓冲区溢出漏洞。远程攻击者可借助恶意制作的raw图片文件利用该漏洞劫持控制流或造成拒绝服务。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:
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： http://www.cybercom.net/~dcoffin/dcraw/
Reference: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=890086 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=906529
Impacted products
| Name | dcraw dcraw <=9.28 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-19655"
}
},
"description": "dcraw\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005David J. Coffin\u6240\u7814\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u7528\u4e8e\u628a\u76f8\u673a\u62cd\u7684RAW\u7247\u8f6c\u6362\u6210PPM\u6216\u8005TIFF\u683c\u5f0f\u7684\u56fe\u7247\u7684\u5de5\u5177\u3002\n\ndcraw 9.28\u53ca\u4e4b\u524d\u7248\u672c\uff08\u4f7f\u7528\u5728ufraw-batch\u548c\u5176\u4ed6\u8bbe\u5907\uff09\u4e2d\u7684\u2018find_green()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u5236\u4f5c\u7684raw\u56fe\u7247\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301\u63a7\u5236\u6d41\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.cybercom.net/~dcoffin/dcraw/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-24493",
"openTime": "2018-12-03",
"patchDescription": "dcraw\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005David J. Coffin\u6240\u7814\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u7528\u4e8e\u628a\u76f8\u673a\u62cd\u7684RAW\u7247\u8f6c\u6362\u6210PPM\u6216\u8005TIFF\u683c\u5f0f\u7684\u56fe\u7247\u7684\u5de5\u5177\u3002\r\n\r\ndcraw 9.28\u53ca\u4e4b\u524d\u7248\u672c\uff08\u4f7f\u7528\u5728ufraw-batch\u548c\u5176\u4ed6\u8bbe\u5907\uff09\u4e2d\u7684\u2018find_green()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u6076\u610f\u5236\u4f5c\u7684raw\u56fe\u7247\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301\u63a7\u5236\u6d41\u6216\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": "dcraw\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "dcraw dcraw \u003c=9.28"
},
"referenceLink": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=890086\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=906529",
"serverity": "\u4e2d",
"submitTime": "2018-11-29",
"title": "dcraw\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
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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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