vulnerability

Huawei EulerOS: CVE-2020-7039: qemu security update

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jan 16, 2020
Added
Mar 24, 2020
Modified
Aug 13, 2025

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.

Solutions

huawei-euleros-2_0_sp8-upgrade-qemu-audio-alsahuawei-euleros-2_0_sp8-upgrade-qemu-audio-osshuawei-euleros-2_0_sp8-upgrade-qemu-audio-pahuawei-euleros-2_0_sp8-upgrade-qemu-audio-sdlhuawei-euleros-2_0_sp8-upgrade-qemu-block-curlhuawei-euleros-2_0_sp8-upgrade-qemu-block-dmghuawei-euleros-2_0_sp8-upgrade-qemu-block-glusterhuawei-euleros-2_0_sp8-upgrade-qemu-block-iscsihuawei-euleros-2_0_sp8-upgrade-qemu-block-nfshuawei-euleros-2_0_sp8-upgrade-qemu-block-rbdhuawei-euleros-2_0_sp8-upgrade-qemu-block-sshhuawei-euleros-2_0_sp8-upgrade-qemu-commonhuawei-euleros-2_0_sp8-upgrade-qemu-imghuawei-euleros-2_0_sp8-upgrade-qemu-kvmhuawei-euleros-2_0_sp8-upgrade-qemu-system-aarch64huawei-euleros-2_0_sp8-upgrade-qemu-system-aarch64-corehuawei-euleros-2_0_sp8-upgrade-qemu-ui-curseshuawei-euleros-2_0_sp8-upgrade-qemu-ui-gtkhuawei-euleros-2_0_sp8-upgrade-qemu-ui-sdl
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