CVE-2018-18849

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 44.4% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-03-17 19:56Z7 YR AGO

Last updated

2024-08-05 11:23Z2 YR AGO

Reserved

2018-10-30

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

ad4e6cb274b2fb7f3b98f8c5d67f931194e33479a69c11069454a592a05bfbbb

• usn.ubuntu.comUSN-3826-1https://usn.ubuntu.com/3826-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2018-87f2ace20dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LQIBTGNRDQEXGAAYHE4JIWFAYFNHZ6QP/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2018:4111http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2018:4147http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2018:4004http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.htmlvendor-advisoryx_refsource_SUSE
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2018/11/01/1x_refsource_MISC
• lists.gnu.orghttps://lists.gnu.org/archive/html/qemu-devel/2018-10/msg06401.htmlx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20190411-0006/x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20190509 [SECURITY] [DLA 1781-1] qemu security updatehttps://lists.debian.org/debian-lts-announce/2019/05/msg00010.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4454https://www.debian.org/security/2019/dsa-4454vendor-advisoryx_refsource_DEBIAN
• seclists.org20190531 [SECURITY] [DSA 4454-1] qemu security updatehttps://seclists.org/bugtraq/2019/May/76mailing-listx_refsource_BUGTRAQ