CVE-2018-20815

highPriorität · verfolgen · 41EPSS 0.044 · 91. PerzentilDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.43% (91st) EPSS

CVSS 7.5 · high

Is it mine?

34 products

Prüfe deine Angriffsfläche

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · bewertet 2026-10-27

In QEMU 3.1.0, load_device_tree in device_tree.c calls the deprecated load_image function, which has a buffer overflow risk.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

Behobenqemu-img-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-img-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-img-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-img-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.src as a component of RHV-M 4.2redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.src as a component of RHV-M 4.3redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.src as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-tools-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-tools-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-tools-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-kvm-tools-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:1968
Behobenqemu-img-rhev-10:2.12.0-33.el7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-img-rhev-10:2.12.0-33.el7.x86_64 as a component of RHV-M 4.3redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-img-rhev-10:2.12.0-33.el7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-common-rhev-10:2.12.0-33.el7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-common-rhev-10:2.12.0-33.el7.x86_64 as a component of RHV-M 4.3redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-common-rhev-10:2.12.0-33.el7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-10:2.12.0-33.el7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-10:2.12.0-33.el7.src as a component of RHV-M 4.3redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-10:2.12.0-33.el7.src as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-10:2.12.0-33.el7.x86_64 as a component of RHV-M 4.3redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-10:2.12.0-33.el7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-33.el7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-33.el7.x86_64 as a component of RHV-M 4.3redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-rhev-debuginfo-10:2.12.0-33.el7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-tools-rhev-10:2.12.0-33.el7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-tools-rhev-10:2.12.0-33.el7.x86_64 as a component of RHV-M 4.3redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553
Behobenqemu-kvm-tools-rhev-10:2.12.0-33.el7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:2553

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 7–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.07highCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:Hsecondary · Red Hat Product Security US

v3.17highAV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:Hsecondary · FSTEC (BDU) RU

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-119USprimärCWE-122USCWE-122US

betroffene Produkte (34)

Betroffene Produkte und Versionsbereiche.

Debian Linuxalle Versionencert_bundDEcpe:/o:debian:debian_linux:-
Open Source QEMUalle Versionencert_bundDEcpe:/a:qemu:qemu:-
Oracle Linuxalle Versionencert_bundDEcpe:/o:oracle:linux:-
Red Hat Enterprise Linuxalle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxalle Versionencert_bundDEcpe:/o:suse:suse_linux:-
Ubuntu Linuxalle Versionencert_bundDEcpe:/o:canonical:ubuntu_linux:-
n/a n/a≤ n/aenisa_euvdEU
Fabrice Bellard QEMU≤ 3.1.0fstec_bduRU
АО «Концерн ВНИИНС» ОС ОН «Стрелец»≤ 16.01.2023fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.6 «Смоленск»fstec_bduRU
qemu qemu= 3.1.0nvdUScpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
qemu-img-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsalle Versionenfixedredhat_csafUS
qemu-img-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2alle Versionenfixedredhat_csafUS
qemu-img-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3alle Versionenfixedredhat_csafUS
qemu-img-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsalle Versionenfixedredhat_csafUS
qemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsalle Versionenfixedredhat_csafUS
qemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.2alle Versionenfixedredhat_csafUS
qemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of RHV-M 4.3alle Versionenfixedredhat_csafUS
qemu-kvm-common-rhev-10:2.12.0-18.el7_6.7.x86_64 as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsalle Versionenfixedredhat_csafUS
qemu-kvm-rhev-10:2.12.0-18.el7_6.7.ppc64le as a component of Red Hat Virtualization 4 Management Agent for RHEL 7 Hostsalle Versionenfixedredhat_csafUS

20 von 34 angezeigt

Advisories (3)

Hersteller- und Ökosystem-Meldungen dazu.

RHSA-2019:1968Red Hat Security Advisory: qemu-kvm-rhev security and bug fix update2019-07-30csaf · redhat_csafUS
An update for qemu-kvm-rhev is now available for Red Hat Virtualization for Red Hat Virtualization Host 7. Red Hat Product Security has rated this update as having a Important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2019:2553Red Hat Security Advisory: qemu-kvm-rhev security, bug fix, and enhancement update2019-08-22csaf · redhat_csafUS
An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 and Red Hat Virtualization Engine 4.3. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
WID-SEC-W-2024-1988QEMU: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des DienstesDeutsch2019-03-26csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in QEMU ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund nvd redhat_csaf NVD CVE.org MITRE

veröffentlicht 2019-05-31geändert 2026-06-17

verwandt (21,028)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-88779US	high7.5OT kritisch	11.4% (96th)	KEV	2026-10-04
Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before…
CVE-2026-88772US	high8.1OT kritisch	78.2% (100th)	KEV	2026-09-27
Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FI…
CVE-2026-8452US	critical9.8OT kritisch	1.01% (63rd)	KEV	2026-06-30
Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (…
CVE-2026-53266US	—OT kritisch	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
CVE-2026-3910US	high8.8OT kritisch	2.69% (86th)	KEV	2026-03-13
Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium s…

+21023 weitere

Referenzen (36)

Externe Belege — Patches, Meldungen, Analysen.

scry

Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

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