cnvd-2019-22422
Vulnerability from cnvd
Title: GNU Binutils过量内存分配尝试漏洞
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elf.c中的elf_read_notes存在过量内存分配尝试漏洞。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: 中
Patch Name: GNU Binutils过量内存分配尝试漏洞的补丁
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(即libbfd)中的elf.c中的elf_read_notes存在过量内存分配尝试漏洞。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=7d272a55caebfc26ab2e15d1e9439bac978b9bb7
Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-9076
Impacted products
Name | GNU Binutils 2.32 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2019-9076" } }, "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\u7684elf.c\u4e2d\u7684elf_read_notes\u5b58\u5728\u8fc7\u91cf\u5185\u5b58\u5206\u914d\u5c1d\u8bd5\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": "unknown", "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=7d272a55caebfc26ab2e15d1e9439bac978b9bb7", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2019-22422", "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\u7684elf.c\u4e2d\u7684elf_read_notes\u5b58\u5728\u8fc7\u91cf\u5185\u5b58\u5206\u914d\u5c1d\u8bd5\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\u8fc7\u91cf\u5185\u5b58\u5206\u914d\u5c1d\u8bd5\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "GNU Binutils 2.32" }, "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-9076", "serverity": "\u4e2d", "submitTime": "2019-02-25", "title": "GNU Binutils\u8fc7\u91cf\u5185\u5b58\u5206\u914d\u5c1d\u8bd5\u6f0f\u6d1e" }
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…