cnvd - cnvd-2015-06939

cnvd-2015-06939

Vulnerability from cnvd

Title: LibreSSL内存泄露漏洞

Description:

LibreSSL是OpenSSL加密软件库的一个分支，是安全套接层(SSL)和传输层安全(TLS)协议的开源实现。

LibreSSL的OBJ_obj2txt()函数在实现上存在内存泄露漏洞。远程攻击者利用此漏洞可造成拒绝服务（内存耗尽或缓冲区溢出）。

Severity: 高

Patch Name: LibreSSL内存泄露漏洞的补丁

Patch Description:

LibreSSL是OpenSSL加密软件库的一个分支，是安全套接层(SSL)和传输层安全(TLS)协议的开源实现。 LibreSSL的OBJ_obj2txt()函数在实现上存在内存泄露漏洞。远程攻击者利用此漏洞可造成拒绝服务（内存耗尽或缓冲区溢出）。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.libressl.org/

Reference: http://www.securityfocus.com/archive/1/536692

Impacted products

Name
OpenSSL LibreSSL

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-5333"
    }
  },
  "description": "LibreSSL\u662fOpenSSL\u52a0\u5bc6\u8f6f\u4ef6\u5e93\u7684\u4e00\u4e2a\u5206\u652f\uff0c\u662f\u5b89\u5168\u5957\u63a5\u5c42(SSL)\u548c\u4f20\u8f93\u5c42\u5b89\u5168(TLS)\u534f\u8bae\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\r\n\r\nLibreSSL\u7684OBJ_obj2txt()\u51fd\u6570\u5728\u5b9e\u73b0\u4e0a\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u8017\u5c3d\u6216\u7f13\u51b2\u533a\u6ea2\u51fa\uff09\u3002",
  "discovererName": "Red Hat Product Security",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.libressl.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-06939",
  "openTime": "2015-10-28",
  "patchDescription": "LibreSSL\u662fOpenSSL\u52a0\u5bc6\u8f6f\u4ef6\u5e93\u7684\u4e00\u4e2a\u5206\u652f\uff0c\u662f\u5b89\u5168\u5957\u63a5\u5c42(SSL)\u548c\u4f20\u8f93\u5c42\u5b89\u5168(TLS)\u534f\u8bae\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\r\nLibreSSL\u7684OBJ_obj2txt()\u51fd\u6570\u5728\u5b9e\u73b0\u4e0a\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u8017\u5c3d\u6216\u7f13\u51b2\u533a\u6ea2\u51fa\uff09\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": "LibreSSL\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSSL  LibreSSL"
  },
  "referenceLink": "http://www.securityfocus.com/archive/1/536692",
  "serverity": "\u9ad8",
  "submitTime": "2015-10-23",
  "title": "LibreSSL\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2015-5333 (GCVE-0-2015-5333)

Vulnerability from cvelistv5

Published

2020-01-23 20:12

Modified

2024-08-06 06:41

Severity ?

CWE

Memory Leak

Summary

Memory leak in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (memory consumption) via a large number of ASN.1 object identifiers in X.509 certificates.

References

▼	URL	Tags
	http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html	x_refsource_MISC
	http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt	x_refsource_CONFIRM
	http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded	x_refsource_MISC
	http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	LibreSSL	LibreSSL	Version: before 2.3.1

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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