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LIN10-6953 : Security Advisory - qemu - CVE-2020-7039

Created: Jan 18, 2020    Updated: Apr 22, 2022
Resolved Date: Apr 1, 2020
Found In Version: 10.17.41.1
Fix Version: 10.17.41.20
Severity: Standard
Applicable for: Wind River Linux LTS 17
Component/s: Userspace

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.

CREATE(Triage):(User=admin) CVE-2020-7039 (https://nvd.nist.gov/vuln/detail/CVE-2020-7039)

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