Vulnerability-Lookup

CNVD-2015-05778

Vulnerability from cnvd - Published: 2015-09-01

Title

libunwind差一错误漏洞

Description

libunwind是一个为基于64位CPU和操作系统的程序提供基本堆栈辗转开解功能的库，它包括用于输出堆栈跟踪的API、以编程方式辗转开解堆栈的API以及支持C++异常处理机制的API。 libunwind 1.1版本的include/dwarf_i.h文件中的‘dwarf_to_unw_regnum’函数中存在差一错误漏洞。目前没有详细的漏洞描述。

Severity

低

Patch Name

libunwind差一错误漏洞的补丁

Patch Description

libunwind是一个为基于64位CPU和操作系统的程序提供基本堆栈辗转开解功能的库，它包括用于输出堆栈跟踪的API、以编程方式辗转开解堆栈的API以及支持C++异常处理机制的API。libunwind 1.1版本的include/dwarf_i.h文件中的‘dwarf_to_unw_regnum’函数中存在差一错误漏洞。目前没有详细的漏洞描述。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://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1232265

Impacted products

Name
libunwind libunwind 1.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3239"
    }
  },
  "description": "libunwind\u662f\u4e00\u4e2a\u4e3a\u57fa\u4e8e64\u4f4dCPU\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u7a0b\u5e8f\u63d0\u4f9b\u57fa\u672c\u5806\u6808\u8f97\u8f6c\u5f00\u89e3\u529f\u80fd\u7684\u5e93\uff0c\u5b83\u5305\u62ec\u7528\u4e8e\u8f93\u51fa\u5806\u6808\u8ddf\u8e2a\u7684API\u3001\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u8f97\u8f6c\u5f00\u89e3\u5806\u6808\u7684API\u4ee5\u53ca\u652f\u6301C++\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684API\u3002\r\n\r\nlibunwind 1.1\u7248\u672c\u7684include/dwarf_i.h\u6587\u4ef6\u4e2d\u7684\u2018dwarf_to_unw_regnum\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u63cf\u8ff0\u3002",
  "discovererName": "unknown",
  "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     http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-05778",
  "openTime": "2015-09-01",
  "patchDescription": "libunwind\u662f\u4e00\u4e2a\u4e3a\u57fa\u4e8e64\u4f4dCPU\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u7a0b\u5e8f\u63d0\u4f9b\u57fa\u672c\u5806\u6808\u8f97\u8f6c\u5f00\u89e3\u529f\u80fd\u7684\u5e93\uff0c\u5b83\u5305\u62ec\u7528\u4e8e\u8f93\u51fa\u5806\u6808\u8ddf\u8e2a\u7684API\u3001\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u8f97\u8f6c\u5f00\u89e3\u5806\u6808\u7684API\u4ee5\u53ca\u652f\u6301C++\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684API\u3002libunwind 1.1\u7248\u672c\u7684include/dwarf_i.h\u6587\u4ef6\u4e2d\u7684\u2018dwarf_to_unw_regnum\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u63cf\u8ff0\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": "libunwind\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libunwind libunwind 1.1"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1232265",
  "serverity": "\u4f4e",
  "submitTime": "2015-08-28",
  "title": "libunwind\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2015-3239 (GCVE-0-2015-3239)

Vulnerability from cvelistv5 – Published: 2015-08-26 19:00 – Updated: 2024-08-06 05:39

Summary

Off-by-one error in the dwarf_to_unw_regnum function in include/dwarf_i.h in libunwind 1.1 allows local users to have unspecified impact via invalid dwarf opcodes.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root Scorecard

References

6 references

URL	Tags
http://rhn.redhat.com/errata/RHSA-2015-1675.html	vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2015-1769.html	vendor-advisoryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=1232265	x_refsource_CONFIRM
http://git.savannah.gnu.org/cgit/libunwind.git/co…	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-1768.html	vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/76707	vdb-entryx_refsource_BID

Date Public

2015-08-24 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T05:39:32.093Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2015:1675",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1675.html"
          },
          {
            "name": "RHSA-2015:1769",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1769.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1232265"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1"
          },
          {
            "name": "RHSA-2015:1768",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1768.html"
          },
          {
            "name": "76707",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/76707"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-08-24T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Off-by-one error in the dwarf_to_unw_regnum function in include/dwarf_i.h in libunwind 1.1 allows local users to have unspecified impact via invalid dwarf opcodes."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-20T16:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "RHSA-2015:1675",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-1675.html"
        },
        {
          "name": "RHSA-2015:1769",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-1769.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1232265"
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          "tags": [
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          "url": "http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=396b6c7ab737e2bff244d640601c436a26260ca1"
        },
        {
          "name": "RHSA-2015:1768",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
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          "url": "http://rhn.redhat.com/errata/RHSA-2015-1768.html"
        },
        {
          "name": "76707",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/76707"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2015-3239",
    "datePublished": "2015-08-26T19:00:00.000Z",
    "dateReserved": "2015-04-10T00:00:00.000Z",
    "dateUpdated": "2024-08-06T05:39:32.093Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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

CNVD-2015-05778

CVE-2015-3239 (GCVE-0-2015-3239)

Tags

Sightings

Nomenclature

Related by attack behaviour