Vulnerability-Lookup

CNVD-2019-22404

Vulnerability from cnvd - Published: 2019-07-12

Title

GNU Binutils堆缓冲区溢出漏洞（CNVD-2019-22404）

Description

GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。 GNU Binutils 2.32中使用的二进制文件描述符(BFD)库中的bfd.c中的_bfd_doprnt存在堆缓冲区溢出漏洞。该漏洞源于elfcode.h中的elf_object_p未能正确处理SHT_GROUP类型的e_shstrndx部分（忽略了尾随的0字符）。攻击者可通过特制ELF输入利用该漏洞导致拒绝服务。

Severity

中

Patch Name

GNU Binutils堆缓冲区溢出漏洞的补丁

Patch Description

GNU Binutils是一组用于创建和管理二进制程序、对象文件、库、配置文件数据及程序集源代码的编程工具。 GNU Binutils 2.32中使用的二进制文件描述符(BFD)库中的bfd.c中的_bfd_doprnt存在堆缓冲区溢出漏洞。该漏洞源于elfcode.h中的elf_object_p不能正确处理SHT_GROUP类型的e_shstrndx部分（忽略了尾随的0字符）。攻击者可通过特制ELF输入利用该漏洞导致拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=890f750a3b053532a4b839a2dd6243076de12031

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-12972

Impacted products

Name
GNU Binutils 2.32

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12972",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12972"
    }
  },
  "description": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\n\nGNU Binutils 2.32\u4e2d\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u63cf\u8ff0\u7b26(BFD)\u5e93\u4e2d\u7684bfd.c\u4e2d\u7684_bfd_doprnt\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eelfcode.h\u4e2d\u7684elf_object_p\u672a\u80fd\u6b63\u786e\u5904\u7406SHT_GROUP\u7c7b\u578b\u7684e_shstrndx\u90e8\u5206\uff08\u5ffd\u7565\u4e86\u5c3e\u968f\u76840\u5b57\u7b26\uff09\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236ELF\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "MITER",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=890f750a3b053532a4b839a2dd6243076de12031",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-22404",
  "openTime": "2019-07-12",
  "patchDescription": "GNU Binutils\u662f\u4e00\u7ec4\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3001\u5bf9\u8c61\u6587\u4ef6\u3001\u5e93\u3001\u914d\u7f6e\u6587\u4ef6\u6570\u636e\u53ca\u7a0b\u5e8f\u96c6\u6e90\u4ee3\u7801\u7684\u7f16\u7a0b\u5de5\u5177\u3002\nGNU Binutils 2.32\u4e2d\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u63cf\u8ff0\u7b26(BFD)\u5e93\u4e2d\u7684bfd.c\u4e2d\u7684_bfd_doprnt\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eelfcode.h\u4e2d\u7684elf_object_p\u4e0d\u80fd\u6b63\u786e\u5904\u7406SHT_GROUP\u7c7b\u578b\u7684e_shstrndx\u90e8\u5206\uff08\u5ffd\u7565\u4e86\u5c3e\u968f\u76840\u5b57\u7b26\uff09\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236ELF\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\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": "GNU Binutils\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Binutils 2.32"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-12972",
  "serverity": "\u4e2d",
  "submitTime": "2019-06-27",
  "title": "GNU Binutils\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-22404\uff09"
}

CVE-2019-12972 (GCVE-0-2019-12972)

Vulnerability from cvelistv5 – Published: 2019-06-26 13:27 – Updated: 2024-08-04 23:41

Summary

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in _bfd_doprnt in bfd.c because elf_object_p in elfcode.h mishandles an e_shstrndx section of type SHT_GROUP by omitting a trailing '\0' character.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
https://sourceware.org/bugzilla/show_bug.cgi?id=24689	x_refsource_MISC
https://sourceware.org/git/gitweb.cgi?p=binutils-…	x_refsource_MISC
http://www.securityfocus.com/bid/108903	vdb-entryx_refsource_BID
https://usn.ubuntu.com/4336-1/	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/202007-39	vendor-advisoryx_refsource_GENTOO
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T23:41:09.210Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24689"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=890f750a3b053532a4b839a2dd6243076de12031"
          },
          {
            "name": "108903",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/108903"
          },
          {
            "name": "USN-4336-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4336-1/"
          },
          {
            "name": "GLSA-202007-39",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202007-39"
          },
          {
            "name": "openSUSE-SU-2020:1790",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.html"
          },
          {
            "name": "openSUSE-SU-2020:1804",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in _bfd_doprnt in bfd.c because elf_object_p in elfcode.h mishandles an e_shstrndx section of type SHT_GROUP by omitting a trailing \u0027\\0\u0027 character."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-01T15:06:17.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24689"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=890f750a3b053532a4b839a2dd6243076de12031"
        },
        {
          "name": "108903",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/108903"
        },
        {
          "name": "USN-4336-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4336-1/"
        },
        {
          "name": "GLSA-202007-39",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202007-39"
        },
        {
          "name": "openSUSE-SU-2020:1790",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.html"
        },
        {
          "name": "openSUSE-SU-2020:1804",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-12972",
          "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": "An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in _bfd_doprnt in bfd.c because elf_object_p in elfcode.h mishandles an e_shstrndx section of type SHT_GROUP by omitting a trailing \u0027\\0\u0027 character."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=24689",
              "refsource": "MISC",
              "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=24689"
            },
            {
              "name": "https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=890f750a3b053532a4b839a2dd6243076de12031",
              "refsource": "MISC",
              "url": "https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=890f750a3b053532a4b839a2dd6243076de12031"
            },
            {
              "name": "108903",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/108903"
            },
            {
              "name": "USN-4336-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4336-1/"
            },
            {
              "name": "GLSA-202007-39",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202007-39"
            },
            {
              "name": "openSUSE-SU-2020:1790",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.html"
            },
            {
              "name": "openSUSE-SU-2020:1804",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-12972",
    "datePublished": "2019-06-26T13:27:41.000Z",
    "dateReserved": "2019-06-26T00:00:00.000Z",
    "dateUpdated": "2024-08-04T23:41:09.210Z",
    "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-2019-22404

CVE-2019-12972 (GCVE-0-2019-12972)

Tags

Sightings

Nomenclature

Related by attack behaviour