cnvd-2021-33045
Vulnerability from cnvd
Title: Mozilla Rust格式化字符串错误漏洞
Description:
Rust是Mozilla基金会的一款通用、编译型编程语言。
Rust 1.52.0之前版本中的standard library存在格式化字符串错误漏洞，该漏洞源于如果在检查了借来的字符串长度后改变了它，可能会导致未初始化的字节被暴露(或者程序崩溃)。目前没有详细的漏洞细节提供。
Severity: 中
Patch Name: Mozilla Rust格式化字符串错误漏洞的补丁
Patch Description:
Rust是Mozilla基金会的一款通用、编译型编程语言。
Rust 1.52.0之前版本中的standard library存在格式化字符串错误漏洞，该漏洞源于如果在检查了借来的字符串长度后改变了它，可能会导致未初始化的字节被暴露(或者程序崩溃)。目前没有详细的漏洞细节提供。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:
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://github.com/rust-lang/rust
Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-36323
Impacted products
| Name | Mozilla Rust <1.52.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-36323",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-36323"
}
},
"description": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\n\nRust 1.52.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684standard library\u5b58\u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5982\u679c\u5728\u68c0\u67e5\u4e86\u501f\u6765\u7684\u5b57\u7b26\u4e32\u957f\u5ea6\u540e\u6539\u53d8\u4e86\u5b83\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u672a\u521d\u59cb\u5316\u7684\u5b57\u8282\u88ab\u66b4\u9732(\u6216\u8005\u7a0b\u5e8f\u5d29\u6e83)\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://github.com/rust-lang/rust",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-33045",
"openTime": "2021-05-07",
"patchDescription": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRust 1.52.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684standard library\u5b58\u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5982\u679c\u5728\u68c0\u67e5\u4e86\u501f\u6765\u7684\u5b57\u7b26\u4e32\u957f\u5ea6\u540e\u6539\u53d8\u4e86\u5b83\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u672a\u521d\u59cb\u5316\u7684\u5b57\u8282\u88ab\u66b4\u9732(\u6216\u8005\u7a0b\u5e8f\u5d29\u6e83)\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Mozilla Rust\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Mozilla Rust \u003c1.52.0"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-36323",
"serverity": "\u4e2d",
"submitTime": "2021-05-06",
"title": "Mozilla Rust\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\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.
- 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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