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CVE-2020-7039

Description

tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.


Affected Software


CPE Name Name Version
libslirp_project:libslirp libslirp project libslirp 4.1.0
debian:debian_linux debian debian linux 8.0
debian:debian_linux debian debian linux 9.0
opensuse:leap opensuse leap 15.1
qemu:qemu qemu 4.2.0

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