crítica
CVE-2017-2620
Qemu: display: cirrus: potential arbitrary code execution via cirrus_bitblt_cputovideo
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.
Severidad por fuente
NVD9.9CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Red Hat5.5CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), Oracle (alta), Ubuntu (media).
Descripción
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.10 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.11 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.12 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.13 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.14 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.15 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.16 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.17 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.18 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.19 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.20 | qemu, xen | 2.8.1-r1 y 1 más |
| alpine 3.21 | qemu, xen | 2.8.1-r1 y 1 más |
Mostrar las 78 entradas de 39 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.10 | qemu | 2.8.1-r1 |
| alpine 3.10 | xen | 4.7.1-r5 |
| alpine 3.11 | qemu | 2.8.1-r1 |
| alpine 3.11 | xen | 4.7.1-r5 |
| alpine 3.12 | qemu | 2.8.1-r1 |
| alpine 3.12 | xen | 4.7.1-r5 |
| alpine 3.13 | qemu | 2.8.1-r1 |
| alpine 3.13 | xen | 4.7.1-r5 |
| alpine 3.14 | qemu | 2.8.1-r1 |
| alpine 3.14 | xen | 4.7.1-r5 |
| alpine 3.15 | qemu | 2.8.1-r1 |
| alpine 3.15 | xen | 4.7.1-r5 |
| alpine 3.16 | qemu | 2.8.1-r1 |
| alpine 3.16 | xen | 4.7.1-r5 |
| alpine 3.17 | qemu | 2.8.1-r1 |
| alpine 3.17 | xen | 4.7.1-r5 |
| alpine 3.18 | qemu | 2.8.1-r1 |
| alpine 3.18 | xen | 4.7.1-r5 |
| alpine 3.19 | qemu | 2.8.1-r1 |
| alpine 3.19 | xen | 4.7.1-r5 |
| alpine 3.20 | qemu | 2.8.1-r1 |
| alpine 3.20 | xen | 4.7.1-r5 |
| alpine 3.21 | qemu | 2.8.1-r1 |
| alpine 3.21 | xen | 4.7.1-r5 |
| alpine 3.22 | qemu | 2.8.1-r1 |
| alpine 3.22 | xen | 4.7.1-r5 |
| alpine 3.23 | qemu | 2.8.1-r1 |
| alpine 3.23 | xen | 4.7.1-r5 |
| alpine 3.24 | qemu | 2.8.1-r1 |
| alpine 3.24 | xen | 4.7.1-r5 |
| alpine 3.3 | xen | 4.6.3-r8 |
| alpine 3.4 | xen | 4.6.3-r10 |
| alpine 3.5 | qemu | 2.8.1.1-r0 |
| alpine 3.5 | xen | 4.7.1-r5 |
| alpine 3.6 | qemu | 2.8.1-r1 |
| alpine 3.6 | xen | 4.7.1-r5 |
| alpine 3.7 | qemu | 2.8.1-r1 |
| alpine 3.7 | xen | 4.7.1-r5 |
| alpine 3.8 | qemu | 2.8.1-r1 |
| alpine 3.8 | xen | 4.7.1-r5 |
| alpine 3.9 | qemu | 2.8.1-r1 |
| alpine 3.9 | xen | 4.7.1-r5 |
| alpine edge | qemu | 2.8.1-r1 |
| alpine edge | xen | 4.7.1-r5 |
| debian 11 | qemu | 1:2.8+dfsg-3 |
| debian 11 | xen | 4.4.0-1 |
| debian 12 | qemu | 1:2.8+dfsg-3 |
| debian 12 | xen | 4.4.0-1 |
| debian 13 | qemu | 1:2.8+dfsg-3 |
| debian 13 | xen | 4.4.0-1 |
| debian 14 | qemu | 1:2.8+dfsg-3 |
| debian 14 | xen | 4.4.0-1 |
| debian 7 | qemu | 1.1.2+dfsg-6+deb7u20 |
| debian 7 | qemu-kvm | 1.1.2+dfsg-6+deb7u20 |
| debian 7 | xen | 4.1.6.lts1-12 |
| debian 8 | qemu | 1:2.1+dfsg-12+deb8u7 |
| echo | qemu | 1:2.8+dfsg-3 |
| echo | xen | 4.4.0-1 |
| Oracle Linux 5 | kmod-kvm | 83-277.0.1.el5_11 |
| Oracle Linux 5 | kmod-kvm-debug | 83-277.0.1.el5_11 |
| Oracle Linux 5 | kvm | 83-277.0.1.el5_11 |
| Oracle Linux 5 | kvm-qemu-img | 83-277.0.1.el5_11 |
| Oracle Linux 5 | kvm-tools | 83-277.0.1.el5_11 |
| Oracle Linux 6 | qemu-guest-agent | 2:0.12.1.2-2.491.el6_8.7 |
| Oracle Linux 6 | qemu-img | 2:0.12.1.2-2.491.el6_8.7 |
| Oracle Linux 6 | qemu-kvm | 2:0.12.1.2-2.491.el6_8.7 |
| Oracle Linux 6 | qemu-kvm-tools | 2:0.12.1.2-2.491.el6_8.7 |
| Oracle Linux 7 | qemu-img | 10:1.5.3-126.el7_3.5 |
| Oracle Linux 7 | qemu-kvm | 10:1.5.3-126.el7_3.5 |
| Oracle Linux 7 | qemu-kvm-common | 10:1.5.3-126.el7_3.5 |
| Oracle Linux 7 | qemu-kvm-tools | 10:1.5.3-126.el7_3.5 |
| Red Hat | qemu-kvm-rhev | sin corrección indicada |
| ubuntu 14.04 | qemu | 2.0.0+dfsg-2ubuntu1.33 |
| ubuntu 14.04 | xen | 4.4.2-0ubuntu0.14.04.11 |
| ubuntu 14.04-ESM | qemu | 2.0.0+dfsg-2ubuntu1.33 |
| ubuntu 16.04 | qemu | 1:2.5+dfsg-5ubuntu10.11 |
| ubuntu 16.04-ESM | qemu | 1:2.5+dfsg-5ubuntu10.11 |
| ubuntu 16.10 | qemu | 1:2.6.1+dfsg-0ubuntu5.4 |
Referencias
- http://rhn.redhat.com/errata/RHSA-2017-0328.html
- http://rhn.redhat.com/errata/RHSA-2017-0329.html
- http://rhn.redhat.com/errata/RHSA-2017-0330.html
- http://rhn.redhat.com/errata/RHSA-2017-0331.html
- http://rhn.redhat.com/errata/RHSA-2017-0332.html
- http://rhn.redhat.com/errata/RHSA-2017-0333.html
- http://rhn.redhat.com/errata/RHSA-2017-0334.html
- http://rhn.redhat.com/errata/RHSA-2017-0350.html
Las 29 referencias
- http://rhn.redhat.com/errata/RHSA-2017-0351.html
- http://rhn.redhat.com/errata/RHSA-2017-0352.html
- http://rhn.redhat.com/errata/RHSA-2017-0396.html
- http://rhn.redhat.com/errata/RHSA-2017-0454.html
- http://www.openwall.com/lists/oss-security/2017/02/21/1
- http://www.securityfocus.com/bid/96378
- http://www.securitytracker.com/id/1037870
- https://access.redhat.com/security/cve/CVE-2017-2620
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620
- https://linux.oracle.com/cve/CVE-2017-2620.html
- https://linux.oracle.com/errata/ELSA-2017-0454.html
- https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04700.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-2620
- https://security.gentoo.org/glsa/201703-07
- https://security.gentoo.org/glsa/201704-01
- https://support.citrix.com/article/CTX220771
- https://ubuntu.com/security/notices/USN-3261-1
- https://www.cve.org/CVERecord?id=CVE-2017-2620
- https://xenbits.xen.org/xsa/advisory-209.html