CVE-2020-13362

Severity: low (CVSS 3.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-05-28 · updated 2026-06-17
Weakness: CWE-125

Description

In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user.

Affected products

Canonical Ubuntu Linux: 16.04, 18.04, 20.04
Debian Linux: 8.0, 9.0, 10.0
openSUSE Leap: 15.2
QEMU: through 5.0.0

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
http://www.openwall.com/lists/oss-security/2020/05/28/2
https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03131.html
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg06250.html
https://security-tracker.debian.org/tracker/CVE-2020-13362
https://security.gentoo.org/glsa/202011-09
https://security.netapp.com/advisory/ntap-20200608-0003/
https://usn.ubuntu.com/4467-1/
https://www.debian.org/security/2020/dsa-4728
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html

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