Red Hat Security AdvisoryRHSA-2020:1352
qemu-kvm-ma security update
Released 2020-04-07 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server EUS (v. 7.7) qemu-img-ma-10:2.12.0-33.el7_7.3, qemu-kvm-common-ma-10:2.12.0-33.el7_7.3, qemu-kvm-ma-10:2.12.0-33.el7_7.3 +1
- Red Hat Enterprise Linux Server Optional EUS (v. 7.7) qemu-kvm-common-ma-10:2.12.0-33.el7_7.3, qemu-kvm-ma-10:2.12.0-33.el7_7.3, qemu-kvm-tools-ma-10:2.12.0-33.el7_7.3
Fixes 3 records
Priority MEDIUM 40
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Bloc…
CVSS 3.1HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.04018 · Published 2020-02-11 · Partial fix · 4.2.1 CWE-122
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
