cnvd-2022-86314
Vulnerability from cnvd
Title
libarchive代码执行漏洞
Description
libarchive是一款多格式存档和压缩库。
libarchive libarchive 3.6.1版本存在代码执行漏洞,该漏洞源于在调用calloc函数后未检查错误,即如果函数失败,calloc函数会返回NULL指针,从而导致NULL指针取消引用。攻击者可利用该漏洞执行任意代码。
Severity
高
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.libarchive.org/
Reference
https://github.com/libarchive/libarchive/issues/1754
Impacted products
| Name | libarchive libarchive 3.6.1 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2022-36227",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-36227"
}
},
"description": "libarchive\u662f\u4e00\u6b3e\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\n\nlibarchive libarchive 3.6.1\u7248\u672c\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u8c03\u7528calloc\u51fd\u6570\u540e\u672a\u68c0\u67e5\u9519\u8bef\uff0c\u5373\u5982\u679c\u51fd\u6570\u5931\u8d25\uff0ccalloc\u51fd\u6570\u4f1a\u8fd4\u56deNULL\u6307\u9488\uff0c\u4ece\u800c\u5bfc\u81f4NULL\u6307\u9488\u53d6\u6d88\u5f15\u7528\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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.libarchive.org/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2022-86314",
"openTime": "2022-12-07",
"products": {
"product": "libarchive libarchive 3.6.1"
},
"referenceLink": "https://github.com/libarchive/libarchive/issues/1754",
"serverity": "\u9ad8",
"submitTime": "2022-11-24",
"title": "libarchive\u4ee3\u7801\u6267\u884c\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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