cnvd-2017-20907
Vulnerability from cnvd
Title: GNU Binutils 'read_symbol_stabs_debugging_info'函数越界堆读取漏洞
Description:
GNU Binutils(又名GNU Binary Utilities或binutils)是GNU计划开发的一组编程语言工具程序,它主要用于处理多种格式的目标文件,并提供有连接器、汇编器和其他用于目标文件和档案的工具。
GNU Binutils 2.29及之前的版本中的rddbg.c文件的'read_symbol_stabs_debugging_info'函数存在安全漏洞。远程攻击者可借助特制的二进制文件利用该漏洞造成越边界堆读取。
Severity: 中
Patch Name: GNU Binutils 'read_symbol_stabs_debugging_info'函数越界堆读取漏洞的补丁
Patch Description:
GNU Binutils(又名GNU Binary Utilities或binutils)是GNU计划开发的一组编程语言工具程序,它主要用于处理多种格式的目标文件,并提供有连接器、汇编器和其他用于目标文件和档案的工具。
GNU Binutils 2.29及之前的版本中的rddbg.c文件的'read_symbol_stabs_debugging_info'函数存在安全漏洞。远程攻击者可借助特制的二进制文件利用该漏洞造成越边界堆读取。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/bugzilla/show_bug.cgi?id=21813
Reference: https://sourceware.org/bugzilla/show_bug.cgi?id=21813
Name | GNU Binutils <=2.29 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2017-12456" } }, "description": "GNU Binutils\uff08\u53c8\u540dGNU Binary Utilities\u6216binutils\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u7ec4\u7f16\u7a0b\u8bed\u8a00\u5de5\u5177\u7a0b\u5e8f\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u591a\u79cd\u683c\u5f0f\u7684\u76ee\u6807\u6587\u4ef6\uff0c\u5e76\u63d0\u4f9b\u6709\u8fde\u63a5\u5668\u3001\u6c47\u7f16\u5668\u548c\u5176\u4ed6\u7528\u4e8e\u76ee\u6807\u6587\u4ef6\u548c\u6863\u6848\u7684\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.29\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684rddbg.c\u6587\u4ef6\u7684\u0027read_symbol_stabs_debugging_info\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8d8a\u8fb9\u754c\u5806\u8bfb\u53d6\u3002", "discovererName": "unknwon", "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/bugzilla/show_bug.cgi?id=21813", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2017-20907", "openTime": "2017-08-14", "patchDescription": "GNU Binutils\uff08\u53c8\u540dGNU Binary Utilities\u6216binutils\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u7ec4\u7f16\u7a0b\u8bed\u8a00\u5de5\u5177\u7a0b\u5e8f\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u591a\u79cd\u683c\u5f0f\u7684\u76ee\u6807\u6587\u4ef6\uff0c\u5e76\u63d0\u4f9b\u6709\u8fde\u63a5\u5668\u3001\u6c47\u7f16\u5668\u548c\u5176\u4ed6\u7528\u4e8e\u76ee\u6807\u6587\u4ef6\u548c\u6863\u6848\u7684\u5de5\u5177\u3002\r\n\r\nGNU Binutils 2.29\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684rddbg.c\u6587\u4ef6\u7684\u0027read_symbol_stabs_debugging_info\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u8d8a\u8fb9\u754c\u5806\u8bfb\u53d6\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 \u0027read_symbol_stabs_debugging_info\u0027\u51fd\u6570\u8d8a\u754c\u5806\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "GNU Binutils \u003c=2.29" }, "referenceLink": "https://sourceware.org/bugzilla/show_bug.cgi?id=21813", "serverity": "\u4e2d", "submitTime": "2017-08-07", "title": "GNU Binutils \u0027read_symbol_stabs_debugging_info\u0027\u51fd\u6570\u8d8a\u754c\u5806\u8bfb\u53d6\u6f0f\u6d1e" }
Sightings
Author | Source | Type | Date |
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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.