cnvd-2021-94919
Vulnerability from cnvd
Title
Exiv2无效内存访问漏洞
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 0.27.99.0版中的iptc.cpp中的decode函数存在无效内存访问漏洞。攻击者可通过特制tif文件利用该漏洞导致拒绝服务。
Severity
中
VLAI Severity ?
Formal description
厂商尚未提供漏洞修复方案,请关注厂商主页更新: https://github.com/Exiv2/exiv2
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-18773
Impacted products
| Name | Exiv2 Exiv2 0.27.99.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-18773",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-18773"
}
},
"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 0.27.99.0\u7248\u4e2d\u7684iptc.cpp\u4e2d\u7684decode\u51fd\u6570\u5b58\u5728\u65e0\u6548\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236tif\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/Exiv2/exiv2",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-94919",
"openTime": "2021-12-07",
"products": {
"product": "Exiv2 Exiv2 0.27.99.0"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-18773",
"serverity": "\u4e2d",
"submitTime": "2021-08-24",
"title": "Exiv2\u65e0\u6548\u5185\u5b58\u8bbf\u95ee\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.
- 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.
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