CVE-2018-11243

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

2.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 83.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2018-05-18 17:00Z8 YR AGO

Last updated

2024-08-05 08:01Z2 YR AGO

Reserved

2018-05-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-415Double FreeVariant

Data version

5.1

Document digest

fd13f68727913f3c696f56f7b9eb054c73aad2832144446d01da9d5687780038

• github.comhttps://github.com/upx/upx/issues/206x_refsource_MISC
• github.comhttps://github.com/upx/upx/blob/devel/NEWSx_refsource_MISC
• github.comhttps://github.com/upx/upx/issues/207x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-20cf0743f5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2020:0162http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00001.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0163http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0180http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0179http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00008.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2020-67590fbf08https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/vendor-advisoryx_refsource_FEDORA