cnvd-2015-02766
Vulnerability from cnvd
Title: GnuTLS 'gnutls_x509_ext_import_crl_dist_points()'双重释放漏洞
Description:
GnuTLS是一套用于实现SSL、TLS和DTLS协议的安全通信库。
GnuTLS 'gnutls_x509_ext_import_crl_dist_points()'函数中存在双重释放漏洞,允许攻击者可利用该漏洞提交特殊起请求造成拒绝服务,也可能执行任意代码。
Severity: 高
Patch Name: GnuTLS 'gnutls_x509_ext_import_crl_dist_points()'双重释放漏洞的补丁
Patch Description:
GnuTLS是一套用于实现SSL、TLS和DTLS协议的安全通信库。GnuTLS 'gnutls_x509_ext_import_crl_dist_points()'函数中存在双重释放漏洞,允许攻击者可利用该漏洞提交特殊起请求造成拒绝服务,也可能执行任意代码。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:
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/8077
Reference: http://www.openwall.com/lists/oss-security/2015/04/15/6
Impacted products
Name | Gnutls GnuTLS |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2015-3308" } }, "description": "GnuTLS\u662f\u4e00\u5957\u7528\u4e8e\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\u3002\r\n\r\nGnuTLS \u0027gnutls_x509_ext_import_crl_dist_points()\u0027\u51fd\u6570\u4e2d\u5b58\u5728\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8d77\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u4e5f\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002", "discovererName": "Gnutls", "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/8077", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2015-02766", "openTime": "2015-04-28", "patchDescription": "GnuTLS\u662f\u4e00\u5957\u7528\u4e8e\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\u3002GnuTLS \u0027gnutls_x509_ext_import_crl_dist_points()\u0027\u51fd\u6570\u4e2d\u5b58\u5728\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8d77\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u4e5f\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "GnuTLS \u0027gnutls_x509_ext_import_crl_dist_points()\u0027\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Gnutls GnuTLS" }, "referenceLink": "http://www.openwall.com/lists/oss-security/2015/04/15/6", "serverity": "\u9ad8", "submitTime": "2015-04-26", "title": "GnuTLS \u0027gnutls_x509_ext_import_crl_dist_points()\u0027\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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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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