2.5

CVE-2020-13659

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version 4.2.0
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Opensuse ≫ Leap Version 15.2
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.43% 0.341
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 2.5 0.8 1.4
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
NIST 1.9 3.4 2.9
AV:L/AC:M/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/202011-09
Third Party Advisory
https://usn.ubuntu.com/4467-1/
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
Third Party Advisory
Broken Link
Mailing List
https://www.debian.org/security/2020/dsa-4728
Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/01/3
Patch
Third Party Advisory
Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html
Patch
Third Party Advisory
Mailing List
https://security.netapp.com/advisory/ntap-20200608-0007/
Third Party Advisory