CNVD-2020-04083
Vulnerability from cnvd - Published: 2020-02-07
VLAI Severity ?
Title
ffjpeg数字错误漏洞
Description
ffjpeg是一款JPEG编码/解码器。
ffjpeg 2019-08-21及之前版本中的jfif.c文件的‘jfif_decode’函数存在数字错误漏洞。该漏洞源于网络系统或产品未正确计算或转换所产生的数字。攻击者可利用该漏洞导致整数溢出或符号错误等。
Severity
高
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/rockcarry/ffjpeg
Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-19888
Impacted products
| Name | ffjpeg ffjpeg <=2019-08-21 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-19888",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-19888"
}
},
"description": "ffjpeg\u662f\u4e00\u6b3eJPEG\u7f16\u7801/\u89e3\u7801\u5668\u3002\n\nffjpeg 2019-08-21\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684jfif.c\u6587\u4ef6\u7684\u2018jfif_decode\u2019\u51fd\u6570\u5b58\u5728\u6570\u5b57\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8ba1\u7b97\u6216\u8f6c\u6362\u6240\u4ea7\u751f\u7684\u6570\u5b57\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6574\u6570\u6ea2\u51fa\u6216\u7b26\u53f7\u9519\u8bef\u7b49\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/rockcarry/ffjpeg",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-04083",
"openTime": "2020-02-07",
"products": {
"product": "ffjpeg ffjpeg \u003c=2019-08-21"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-19888",
"serverity": "\u9ad8",
"submitTime": "2019-12-19",
"title": "ffjpeg\u6570\u5b57\u9519\u8bef\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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