cnvd - cnvd-2019-07029

cnvd-2019-07029

Vulnerability from cnvd

Title: elfutils堆缓冲区过读漏洞

Description:

elfutils是一个实用程序和库的集合，用于读取、创建及修改ELF二进制文件，查找和处理GNU/Linux上的进程和核心文件的DWARF调试数据、符号、线程状态及栈轨迹。

elfutils 0.175中的libelf中的elf32_xlatetom.c中的elf32_xlatetom函数存在堆缓冲区过读漏洞。攻击者可通过特制ELF输入利用该漏洞导致分段错误，从而可导致拒绝服务（程序崩溃）。

Severity: 中

Patch Name: elfutils堆缓冲区过读漏洞的补丁

Patch Description:

elfutils 0.175中的libelf中的elf32_xlatetom.c中的elf32_xlatetom函数存在堆缓冲区过读漏洞。攻击者可通过特制ELF输入利用该漏洞导致分段错误，从而可导致拒绝服务（程序崩溃）。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:

厂商已发布漏洞修复程序，请及时关注更新： https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-7665

Impacted products

Name
Elfutils Elfutils 0.175

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-7665"
    }
  },
  "description": "elfutils\u662f\u4e00\u4e2a\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\uff0c\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u53ca\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u67e5\u627e\u548c\u5904\u7406GNU/Linux\u4e0a\u7684\u8fdb\u7a0b\u548c\u6838\u5fc3\u6587\u4ef6\u7684DWARF\u8c03\u8bd5\u6570\u636e\u3001\u7b26\u53f7\u3001\u7ebf\u7a0b\u72b6\u6001\u53ca\u6808\u8f68\u8ff9\u3002\n\nelfutils 0.175\u4e2d\u7684libelf\u4e2d\u7684elf32_xlatetom.c\u4e2d\u7684elf32_xlatetom\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236ELF\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5206\u6bb5\u9519\u8bef\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "wcventure",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-07029",
  "openTime": "2019-03-13",
  "patchDescription": "elfutils\u662f\u4e00\u4e2a\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\uff0c\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u53ca\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u67e5\u627e\u548c\u5904\u7406GNU/Linux\u4e0a\u7684\u8fdb\u7a0b\u548c\u6838\u5fc3\u6587\u4ef6\u7684DWARF\u8c03\u8bd5\u6570\u636e\u3001\u7b26\u53f7\u3001\u7ebf\u7a0b\u72b6\u6001\u53ca\u6808\u8f68\u8ff9\u3002\r\n\r\nelfutils 0.175\u4e2d\u7684libelf\u4e2d\u7684elf32_xlatetom.c\u4e2d\u7684elf32_xlatetom\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236ELF\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5206\u6bb5\u9519\u8bef\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u7a0b\u5e8f\u5d29\u6e83\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": "elfutils\u5806\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elfutils Elfutils 0.175"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-7665",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-12",
  "title": "elfutils\u5806\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e"
}

CVE-2019-7665 (GCVE-0-2019-7665)

Vulnerability from cvelistv5

Published

2019-02-09 16:00

Modified

2024-08-04 20:54

Severity ?

CWE

Summary

In elfutils 0.175, a heap-based buffer over-read was discovered in the function elf32_xlatetom in elf32_xlatetom.c in libelf. A crafted ELF input can cause a segmentation fault leading to denial of service (program crash) because ebl_core_note does not reject malformed core file notes.

References

▼	URL	Tags
	https://sourceware.org/bugzilla/show_bug.cgi?id=24089	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html	mailing-list, x_refsource_MLIST
	https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html	x_refsource_MISC
	https://usn.ubuntu.com/4012-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html	vendor-advisory, x_refsource_SUSE
	https://access.redhat.com/errata/RHSA-2019:2197	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3575	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html	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

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T20:54:28.442Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24089"
          },
          {
            "name": "[debian-lts-announce] 20190225 [SECURITY] [DLA 1689-1] elfutils security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html"
          },
          {
            "name": "USN-4012-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4012-1/"
          },
          {
            "name": "openSUSE-SU-2019:1590",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html"
          },
          {
            "name": "RHSA-2019:2197",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:2197"
          },
          {
            "name": "RHSA-2019:3575",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3575"
          },
          {
            "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2802-1] elfutils security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2019-02-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In elfutils 0.175, a heap-based buffer over-read was discovered in the function elf32_xlatetom in elf32_xlatetom.c in libelf. A crafted ELF input can cause a segmentation fault leading to denial of service (program crash) because ebl_core_note does not reject malformed core file notes."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-31T00:06:20",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24089"
        },
        {
          "name": "[debian-lts-announce] 20190225 [SECURITY] [DLA 1689-1] elfutils security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html"
        },
        {
          "name": "USN-4012-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4012-1/"
        },
        {
          "name": "openSUSE-SU-2019:1590",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html"
        },
        {
          "name": "RHSA-2019:2197",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:2197"
        },
        {
          "name": "RHSA-2019:3575",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3575"
        },
        {
          "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2802-1] elfutils security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-7665",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In elfutils 0.175, a heap-based buffer over-read was discovered in the function elf32_xlatetom in elf32_xlatetom.c in libelf. A crafted ELF input can cause a segmentation fault leading to denial of service (program crash) because ebl_core_note does not reject malformed core file notes."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=24089",
              "refsource": "MISC",
              "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24089"
            },
            {
              "name": "[debian-lts-announce] 20190225 [SECURITY] [DLA 1689-1] elfutils security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html"
            },
            {
              "name": "https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html",
              "refsource": "MISC",
              "url": "https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html"
            },
            {
              "name": "USN-4012-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4012-1/"
            },
            {
              "name": "openSUSE-SU-2019:1590",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html"
            },
            {
              "name": "RHSA-2019:2197",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:2197"
            },
            {
              "name": "RHSA-2019:3575",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3575"
            },
            {
              "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2802-1] elfutils security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-7665",
    "datePublished": "2019-02-09T16:00:00",
    "dateReserved": "2019-02-09T00:00:00",
    "dateUpdated": "2024-08-04T20:54:28.442Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted