cnvd - cnvd-2022-77073

cnvd-2022-77073

Vulnerability from cnvd

Title: Radare2缓冲区溢出漏洞（CNVD-2022-77073）

Description:

Radare2是一套用于处理二进制文件的库和工具。

Radare2 5.5.2版本存在缓冲区溢出漏洞，该漏洞源于/libr/core/anal_objc.c mach-o解析器在处理未受信任的输入时出现边界错误。远程攻击者可利用该漏洞造成拒绝服务影响。

Severity: 中

Patch Name: Radare2缓冲区溢出漏洞（CNVD-2022-77073）的补丁

Patch Description:

Radare2是一套用于处理二进制文件的库和工具。

Radare2 5.5.2版本存在缓冲区溢出漏洞，该漏洞源于/libr/core/anal_objc.c mach-o解析器在处理未受信任的输入时出现边界错误。远程攻击者可利用该漏洞造成拒绝服务影响。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/radareorg/radare2/issues/19476

Reference: https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/

Impacted products

Name
Radare Radare2 5.5.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-44975",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-44975"
    }
  },
  "description": "Radare2\u662f\u4e00\u5957\u7528\u4e8e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\n\nRadare2 5.5.2\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/libr/core/anal_objc.c mach-o\u89e3\u6790\u5668\u5728\u5904\u7406\u672a\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u5f71\u54cd\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/radareorg/radare2/issues/19476",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-77073",
  "openTime": "2022-11-07",
  "patchDescription": "Radare2\u662f\u4e00\u5957\u7528\u4e8e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nRadare2 5.5.2\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/libr/core/anal_objc.c mach-o\u89e3\u6790\u5668\u5728\u5904\u7406\u672a\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u5f71\u54cd\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": "Radare2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-77073\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Radare Radare2 5.5.2"
  },
  "referenceLink": "https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/",
  "serverity": "\u4e2d",
  "submitTime": "2022-05-26",
  "title": "Radare2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-77073\uff09"
}

CVE-2021-44975 (GCVE-0-2021-44975)

Vulnerability from cvelistv5

Published

2022-05-24 14:40

Modified

2024-08-04 04:32

Severity ?

CWE

Summary

radareorg radare2 5.5.2 is vulnerable to Buffer Overflow via /libr/core/anal_objc.c mach-o parser.

References

▼	URL	Tags
	https://github.com/radareorg/radare2/issues/19476	x_refsource_MISC
	https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2022/05/25/1	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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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