PT-2018-3703 · Qemu+1 · Qemu+1

Published 2018-07-11 · Updated 2021-08-04 · CVE-2018-18438

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Qemu (affected versions not specified)

Description The issue is related to integer overflows in the IOReadHandler function and its associated functions, which use a signed integer data type for a size value. This can be exploited to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2021-03450

CVE-2018-18438

SUSE-SU-2018:3975-1

SUSE-SU-2018:3987-1

SUSE-SU-2019:0825-1

SUSE-SU-2019:0827-1

SUSE-SU-2019:13921-1

SUSE-SU-2019:14011-1

Affected Products

Qemu

Suse

References · 72

• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210730SE16 · Vendor Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2018-18438 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2018:3987-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210611SE16 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:14011-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:0825-1 · Vendor Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-18438 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:13921-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03450 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2019:0827-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:3975-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-18438 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-18438 · Vendor Advisory