Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The disas_insn function in target/i386/translate.c in QEMU before 2.9.0, when TCG mode without hardware acceleration is used, does not limit the instruction size, which allows local users to gain privileges by creating a modified basic block that injects code into a setuid program, as demonstrated by procmail. NOTE: the vendor has stated "this bug does not violate any security guarantees QEMU makes.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 安全漏洞
Vulnerability Description
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU 2.9.0之前的版本中的target/i386/translate.c文件的‘disas_insn’函数存在安全漏洞，该漏洞源于程序没有限制指令的大小。本地攻击者可通过创建特制的基本块数据利用该漏洞获取权限。
CVSS Information
N/A
Vulnerability Type
N/A