CVE-2020-13659

LOW

QEMU 4.2.0 - NULL Pointer Dereference in address_space_map

Title source: llm
STIX 2.1

Description

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

References (8)

Core 8
Core References
Mailing List, Patch, Third Party Advisory x_refsource_misc
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html
Mailing List, Patch, Third Party Advisory x_refsource_confirm
http://www.openwall.com/lists/oss-security/2020/06/01/3
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200608-0007/
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4728
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
Broken Link, Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4467-1/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202011-09

Scores

CVSS v3 2.5
EPSS 0.0004
EPSS Percentile 11.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L

Details

CWE
CWE-476
Status published
Products (7)
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 20.04
debian/debian_linux 9.0
debian/debian_linux 10.0
opensuse/leap 15.2
qemu/qemu 4.2.0
Published Jun 02, 2020
Tracked Since Feb 18, 2026