Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A heap-based buffer overflow was found in QEMU through 5.0.0 in the SDHCI device emulation support. It could occur while doing a multi block SDMA transfer via the sdhci_sdma_transfer_multi_blocks() routine in hw/sd/sdhci.c. A guest user or process could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition, or potentially execute arbitrary code with privileges of the QEMU process on the host.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 缓冲区错误漏洞
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者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中的hw/sd/sdhci.c文件的‘sdhci_sdma_transfer_multi_blocks()’函数存在缓冲区错误漏洞。攻击者可利用该漏洞导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A