cnvd-2019-22420
Vulnerability from cnvd

Title: GNU Binutils堆缓冲区溢出漏洞(CNVD-2019-22420)

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(即libbfd)中的archive64.c中的_bfd_archive_64_bit_slurp_armap堆缓冲区溢出漏洞。攻击者可以利用该漏洞可能会导致泄露敏感信息,添加或修改数据或拒绝服务(DoS)。

Severity:

Patch Name: GNU Binutils堆缓冲区溢出漏洞(CNVD-2019-22420)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(即libbfd)中的archive64.c中的_bfd_archive_64_bit_slurp_armap堆缓冲区溢出漏洞。攻击者可以利用该漏洞可能会导致泄露敏感信息,添加或修改数据或拒绝服务(DoS)。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/git/gitweb.cgi?p=binutils-gdb.git;h=8abac8031ed369a2734b1cdb7df28a39a54b4b49

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-9075

Impacted products
Name
GNU Binutils 2.32
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-9075"
    }
  },
  "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\uff08BFD\uff09\u5e93\uff08\u5373libbfd\uff09\u4e2d\u7684archive64.c\u4e2d\u7684_bfd_archive_64_bit_slurp_armap\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6cc4\u9732\u654f\u611f\u4fe1\u606f\uff0c\u6dfb\u52a0\u6216\u4fee\u6539\u6570\u636e\u6216\u62d2\u7edd\u670d\u52a1\uff08DoS\uff09\u3002",
  "discovererName": "MITER",
  "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/git/gitweb.cgi?p=binutils-gdb.git;h=8abac8031ed369a2734b1cdb7df28a39a54b4b49",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-22420",
  "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\r\n\r\nGNU Binutils 2.32\u4e2d\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u63cf\u8ff0\u7b26\uff08BFD\uff09\u5e93\uff08\u5373libbfd\uff09\u4e2d\u7684archive64.c\u4e2d\u7684_bfd_archive_64_bit_slurp_armap\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6cc4\u9732\u654f\u611f\u4fe1\u606f\uff0c\u6dfb\u52a0\u6216\u4fee\u6539\u6570\u636e\u6216\u62d2\u7edd\u670d\u52a1\uff08DoS\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": "GNU Binutils\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-22420\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Binutils 2.32"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-9075",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-25",
  "title": "GNU Binutils\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-22420\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…