cnvd-2020-03263
Vulnerability from cnvd
Title
jhead堆缓冲区溢出漏洞(CNVD-2020-03263)
Description
jhead是一款用于修改JPEG文件信息的工具。
jhead 3.04及之前版本中的jpgqguess.c文件的‘process_DQT’ 函数存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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://www.sentex.ca/~mwandel/jhead/
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-6624
Impacted products
| Name | Jhead jhead <=3.04 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-6624",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-6624"
}
},
"description": "jhead\u662f\u4e00\u6b3e\u7528\u4e8e\u4fee\u6539JPEG\u6587\u4ef6\u4fe1\u606f\u7684\u5de5\u5177\u3002\n\njhead 3.04\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684jpgqguess.c\u6587\u4ef6\u7684\u2018process_DQT\u2019 \u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\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://www.sentex.ca/~mwandel/jhead/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-03263",
"openTime": "2020-02-03",
"products": {
"product": "Jhead jhead \u003c=3.04"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-6624",
"serverity": "\u4e2d",
"submitTime": "2020-01-09",
"title": "jhead\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-03263\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.
- 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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