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I. Basic Information for CVE-2019-6488
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The string component in the GNU C Library (aka glibc or libc6) through 2.28, when running on the x32 architecture, incorrectly attempts to use a 64-bit register for size_t in assembly codes, which can lead to a segmentation fault or possibly unspecified other impact, as demonstrated by a crash in __memmove_avx_unaligned_erms in sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S during a memcpy.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU C Library string组件安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU C Library(又名glibc,libc6)是一种按照LGPL许可协议发布的开源免费的C语言编译程序。string component是其中的一个用于处理文本的组件。 GNU C Library(基于x32框架)2.28及之前版本中的string组件存在安全漏洞,该漏洞源于程序对size_t使用了64位缓存器。攻击者可利用该漏洞造成拒绝服务(段错误和崩溃)。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
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II. Public POCs for CVE-2019-6488
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III. Intelligence Information for CVE-2019-6488
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IV. Related Vulnerabilities
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