cnvd-2019-07085
Vulnerability from cnvd
Title: Exiv2整数溢出漏洞（CNVD-2019-07085）
Description:
Exiv2是一个跨平台C++库和用于管理图像元数据的命令行实用程序。
Exiv2 0.26中的PSD图像读取器中的psdimage.cpp中的Exiv2::PsdImage::readMetadata存在整数溢出漏洞，攻击者可通过特制PSD图像文件利用该漏洞导致拒绝服务（无限循环）。
Severity: 中
Patch Name: Exiv2整数溢出漏洞（CNVD-2019-07085）的补丁
Patch Description:
Exiv2是一个跨平台C++库和用于管理图像元数据的命令行实用程序。
Exiv2 0.26中的PSD图像读取器中的psdimage.cpp中的Exiv2::PsdImage::readMetadata存在整数溢出漏洞，攻击者可通过特制PSD图像文件利用该漏洞导致拒绝服务（无限循环）。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://github.com/piponazo/exiv2/commit/0fa1692ee929d6dc1cd65d150513fca66d34810d
Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-19108
Impacted products
| Name | Exiv2 Exiv2 0.26 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-19108"
}
},
"description": "Exiv2\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0C++\u5e93\u548c\u7528\u4e8e\u7ba1\u7406\u56fe\u50cf\u5143\u6570\u636e\u7684\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\u3002\n\nExiv2 0.26\u4e2d\u7684PSD\u56fe\u50cf\u8bfb\u53d6\u5668\u4e2d\u7684psdimage.cpp\u4e2d\u7684Exiv2::PsdImage::readMetadata\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236PSD\u56fe\u50cf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\u3002",
"discovererName": "Thorsten Alteholz",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/piponazo/exiv2/commit/0fa1692ee929d6dc1cd65d150513fca66d34810d",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-07085",
"openTime": "2019-03-14",
"patchDescription": "Exiv2\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0C++\u5e93\u548c\u7528\u4e8e\u7ba1\u7406\u56fe\u50cf\u5143\u6570\u636e\u7684\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nExiv2 0.26\u4e2d\u7684PSD\u56fe\u50cf\u8bfb\u53d6\u5668\u4e2d\u7684psdimage.cpp\u4e2d\u7684Exiv2::PsdImage::readMetadata\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236PSD\u56fe\u50cf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\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": "Exiv2\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-07085\uff09\u7684\u8865\u4e01",
"products": {
"product": "Exiv2 Exiv2 0.26"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-19108",
"serverity": "\u4e2d",
"submitTime": "2018-11-08",
"title": "Exiv2\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-07085\uff09"
}
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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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