Vulnerability-Lookup

CVE-2015-6251 (GCVE-0-2015-6251)

Vulnerability from cvelistv5 – Published: 2015-08-24 14:00 – Updated: 2024-08-06 07:15

Summary

Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

10 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1251902	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2015-0…	vendor-advisoryx_refsource_SUSE
http://www.securitytracker.com/id/1033226	vdb-entryx_refsource_SECTRACK
http://www.gnutls.org/security.html#GNUTLS-SA-2015-3	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/08/10/1	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/76267	vdb-entryx_refsource_BID
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
https://gitlab.com/gnutls/gnutls/commit/272854367…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/08/17/6	mailing-listx_refsource_MLIST
http://www.debian.org/security/2015/dsa-3334	vendor-advisoryx_refsource_DEBIAN

Date Public

2015-08-10 00:00

Show details on NVD website

JSON

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    },
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certificado.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.0:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"BE31FE31-3F85-41F3-9DCB-58A090E63DEA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.0:pre0:*:*:*:*:*:*\",\"matchCriteriaId\":\"18A0842D-2CAC-4372-80D0-68BCCC28C7BF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A91948CE-E418-4450-AB62-9078D3A0FBEE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D34267DC-A768-4A0F-BB54-74314B70E4F9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"160B3AD7-37A3-4A01-B1CD-83E6500E145A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BCE61F19-A2C3-4FE9-9C5A-D1FB949B6CEE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5EDFE7E2-12FC-4819-8615-F76A312E8BEE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4993D25F-607B-4486-B9EC-566A1EEBE73B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9FEF4D26-DD0C-4E67-8901-8B38A51C1FED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49CE4BAE-77EC-469D-9FE2-A807B7E2EC64\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7921C926-450B-4EFF-B610-B8B8FD17AE1A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"199F787B-0515-442A-8FFA-7A2D8E145792\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E6916156-380B-4BF5-A070-8710F728C62D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"20A990DC-4934-4466-978B-26105AD2DAC1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEE96D17-4EBB-4AA1-AC55-28E65F18A5A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F93C125C-331E-450B-879B-2444AE32E022\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"924DABC9-8131-4280-8151-26DC08078E1B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.3.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"31B28D33-61C9-4A83-B9FF-31EF7A8DB195\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9F4DFB1F-772E-4514-B0EC-66923F422797\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"537DB088-69A7-4482-A639-F3F4C44CA79C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A8F38611-4E74-4180-844C-CBD2C3230684\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.4.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"461EA8A4-C0C0-4F21-89A0-EACAB34C4C18\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.debian.org/security/2015/dsa-3334\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.gnutls.org/security.html#GNUTLS-SA-2015-3\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/08/10/1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/08/17/6\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/76267\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securitytracker.com/id/1033226\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1251902\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://gitlab.com/gnutls/gnutls/commit/272854367efc130fbd4f1a51840d80c630214e12\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2015/dsa-3334\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.gnutls.org/security.html#GNUTLS-SA-2015-3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/08/10/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2015/08/17/6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/76267\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1033226\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1251902\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://gitlab.com/gnutls/gnutls/commit/272854367efc130fbd4f1a51840d80c630214e12\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorComment\":\"\u003ca href=\\\"http://cwe.mitre.org/data/definitions/415.html\\\"\u003eCWE-415: Double Free\u003c/a\u003e\"}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:15:51+00:00",
      "cve": "CVE-2015-6251",
      "id": "CVE-2015-6251",
      "initial_release_date": "2015-08-10T00:00:00+00:00",
      "product_status:known_affected": "6",
      "product_status:known_not_affected": "6",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "gnutls: double free flaw in certificate DN decoding (GNUTLS-SA-2015-3)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-6251.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T02:28:02Z",
      "cve": "CVE-2015-6251",
      "id": "CVE-2015-6251",
      "initial_release_date": "2023-02-15T05:15:20Z",
      "product_status:known_affected": "328",
      "product_status:recommended": "680",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-6251",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-6251.json",
      "version": "35"
    }
  }
}

CNVD-2015-05356

Vulnerability from cnvd - Published: 2015-08-19

Title

GnuTLS ‘common.c’拒绝服务漏洞

Description

GnuTLS是比利时Nikos Mavrogiannopoulos和瑞典Simon Josefsson软件开发者共同研发的一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS中存在拒绝服务漏洞，攻击者可利用该漏洞造成拒绝服务。

Severity

中

Patch Name

GnuTLS ‘common.c’拒绝服务漏洞的补丁

Patch Description

GnuTLS是比利时Nikos Mavrogiannopoulos和瑞典Simon Josefsson软件开发者共同研发的一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS中存在拒绝服务漏洞，攻击者可利用该漏洞造成拒绝服务。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.gnu.org/software/gnutls/

Reference

http://www.securityfocus.com/bid/76267

Impacted products

Name
Gnutls GnuTLS

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "76267"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-6251"
    }
  },
  "description": "GnuTLS\u662f\u6bd4\u5229\u65f6Nikos Mavrogiannopoulos\u548c\u745e\u5178Simon Josefsson\u8f6f\u4ef6\u5f00\u53d1\u8005\u5171\u540c\u7814\u53d1\u7684\u4e00\u4e2a\u514d\u8d39\u7684\u7528\u4e8e\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\u3002 \r\n\r\nGnuTLS\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Kurt Roeckx",
  "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.gnu.org/software/gnutls/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-05356",
  "openTime": "2015-08-19",
  "patchDescription": "GnuTLS\u662f\u6bd4\u5229\u65f6Nikos Mavrogiannopoulos\u548c\u745e\u5178Simon Josefsson\u8f6f\u4ef6\u5f00\u53d1\u8005\u5171\u540c\u7814\u53d1\u7684\u4e00\u4e2a\u514d\u8d39\u7684\u7528\u4e8e\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\u3002 \r\n\r\nGnuTLS\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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 \u2018common.c\u2019\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnutls GnuTLS"
  },
  "referenceLink": "http://www.securityfocus.com/bid/76267",
  "serverity": "\u4e2d",
  "submitTime": "2015-08-14",
  "title": "GnuTLS \u2018common.c\u2019\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

FKIE_CVE-2015-6251

Vulnerability from fkie_nvd - Published: 2015-08-24 14:59 - Updated: 2026-06-17 00:30

Severity

Summary

Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.

References

URL	Tags
secalert@redhat.com	http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html
secalert@redhat.com	http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html
secalert@redhat.com	http://www.debian.org/security/2015/dsa-3334
secalert@redhat.com	http://www.gnutls.org/security.html#GNUTLS-SA-2015-3	Vendor Advisory
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2015/08/10/1
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2015/08/17/6
secalert@redhat.com	http://www.securityfocus.com/bid/76267
secalert@redhat.com	http://www.securitytracker.com/id/1033226
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=1251902
secalert@redhat.com	https://gitlab.com/gnutls/gnutls/commit/272854367efc130fbd4f1a51840d80c630214e12
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2015/dsa-3334
af854a3a-2127-422b-91ae-364da2661108	http://www.gnutls.org/security.html#GNUTLS-SA-2015-3	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/08/10/1
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/08/17/6
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/76267
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1033226
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1251902
af854a3a-2127-422b-91ae-364da2661108	https://gitlab.com/gnutls/gnutls/commit/272854367efc130fbd4f1a51840d80c630214e12

Impacted products

Vendor	Product	Version
gnu	gnutls	3.3.0
gnu	gnutls	3.3.0
gnu	gnutls	3.3.1
gnu	gnutls	3.3.2
gnu	gnutls	3.3.3
gnu	gnutls	3.3.4
gnu	gnutls	3.3.5
gnu	gnutls	3.3.6
gnu	gnutls	3.3.7
gnu	gnutls	3.3.8
gnu	gnutls	3.3.9
gnu	gnutls	3.3.10
gnu	gnutls	3.3.11
gnu	gnutls	3.3.12
gnu	gnutls	3.3.13
gnu	gnutls	3.3.14
gnu	gnutls	3.3.15
gnu	gnutls	3.3.16
gnu	gnutls	3.4.0
gnu	gnutls	3.4.1
gnu	gnutls	3.4.2
gnu	gnutls	3.4.3
debian	debian_linux	8.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "vulnerable": true
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              "vulnerable": true
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GHSA-63P6-5792-GPFQ

Vulnerability from github – Published: 2022-05-17 03:16 – Updated: 2022-05-17 03:16

Details

Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.

Show details on source website

JSON

To clipboard

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  },
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  "id": "GHSA-63p6-5792-gpfq",
  "modified": "2022-05-17T03:16:11Z",
  "published": "2022-05-17T03:16:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6251"
    },
    {
      "type": "WEB",
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GSD-2015-6251

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.

Aliases

CVE-2015-6251

Aliases

CVE-2015-6251

JSON

To clipboard

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              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://www.gnutls.org/security.html#GNUTLS-SA-2015-3"
            },
            {
              "name": "76267",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/76267"
            },
            {
              "name": "openSUSE-SU-2015:1499",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html"
            },
            {
              "name": "FEDORA-2015-13287",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html"
            },
            {
              "name": "1033226",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1033226"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2016-12-24T02:59Z",
      "publishedDate": "2015-08-24T14:59Z"
    }
  }
}

OPENSUSE-SU-2024:10105-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

gnutls-3.4.15-1.1 on GA media

Severity

Moderate

Scope

10 vulnerabilities in this advisory, including CVE-2015-6251.

CVE-2015-6251

Recommended: 48 products

Open the full advisory

SUSE-SU-2015:1518-1

Vulnerability from csaf_suse - Published: 2015-08-24 14:25 - Updated: 2015-08-24 14:25

Summary

Security update for gnutls

Severity

Moderate

Scope

2 vulnerabilities in this advisory, including CVE-2015-6251.

CVE-2015-6251

Recommended: 37 products

Open the full advisory

ubuntu-cve-2015-6251

Vulnerability from osv_ubuntu

Published

2015-08-24 00:00

Modified

2026-04-22 07:37

Summary

Details

Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.

Severity

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2015-6251	REPORT
	http://www.openwall.com/lists/oss-security/2015/08/10/1	REPORT
	http://www.gnutls.org/security.html#GNUTLS-SA-2015-3	REPORT
	https://ubuntu.com/security/notices/USN-2727-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2015-6251	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gnutls-bin",
            "binary_version": "3.3.15-5ubuntu2"
          },
          {
            "binary_name": "guile-gnutls",
            "binary_version": "3.3.15-5ubuntu2"
          },
          {
            "binary_name": "libgnutls-deb0-28",
            "binary_version": "3.3.15-5ubuntu2"
          },
          {
            "binary_name": "libgnutls-openssl27",
            "binary_version": "3.3.15-5ubuntu2"
          },
          {
            "binary_name": "libgnutlsxx28",
            "binary_version": "3.3.15-5ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "gnutls28",
        "purl": "pkg:deb/ubuntu/gnutls28@3.3.15-5ubuntu2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.15-5ubuntu2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "details": "Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.",
  "id": "UBUNTU-CVE-2015-6251",
  "modified": "2026-04-22T07:37:49Z",
  "published": "2015-08-24T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-6251"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2015/08/10/1"
    },
    {
      "type": "REPORT",
      "url": "http://www.gnutls.org/security.html#GNUTLS-SA-2015-3"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2727-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-6251"
    }
  ],
  "related": [
    "USN-2727-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-6251"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2015-6251 (GCVE-0-2015-6251)

CNVD-2015-05356

FKIE_CVE-2015-6251

GHSA-63P6-5792-GPFQ

GSD-2015-6251

OPENSUSE-SU-2024:10105-1

SUSE-SU-2015:1518-1

ubuntu-cve-2015-6251

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour