Red Hat Security AdvisoryRHSA-2020:1351
qemu-kvm security update
Released 2020-04-07 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) qemu-img-10:1.5.3-167.el7_7.6, qemu-kvm-10:1.5.3-167.el7_7.6, qemu-kvm-common-10:1.5.3-167.el7_7.6 +1
- Red Hat Enterprise Linux Server EUS (v. 7.7) qemu-img-10:1.5.3-167.el7_7.6, qemu-kvm-10:1.5.3-167.el7_7.6, qemu-kvm-common-10:1.5.3-167.el7_7.6 +1
Fixes 2 records
Priority LOW 31
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.
CVSS 3.1MEDIUM 5.6· Network · No auth · No interaction · EPSS 0.03566 · Published 2020-01-16 · Partial fix CWE-787
Priority LOW 30
In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.
CVSS 3.1MEDIUM 5.6· Network · No auth · No interaction · EPSS 0.02486 · Published 2020-02-06 · Partial fix CWE-120
