漏洞信息
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Vulnerability Title
libslirp TCP URG OOB Read Information Leak
Vulnerability Description
An out-of-bounds heap read and integer underflow in the TCP urgent data handling (sosendoob) in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments (e.g., QEMU) allows a privileged guest VM attacker (root or CAP_NET_RAW) to leak gigabytes of sensitive host-process heap memory via sending crafted TCP segments with manipulated URG flags and urgent pointers (ti_urp).
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Vulnerability Type
跨界内存读
Vulnerability Title
slirp libslirp 缓冲区错误漏洞
Vulnerability Description
slirp libslirp是slirp团队的一个用户态网络协议栈库。 slirp libslirp 4.9.2之前版本存在缓冲区错误漏洞,该漏洞源于TCP紧急数据处理中存在堆越界读取和整数下溢,可能导致具有特权的客户机VM攻击者通过发送特制TCP段泄露主机进程堆内存。
CVSS Information
N/A
Vulnerability Type
N/A