CVE-2020-11866

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

1.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 68.8% 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:3.1/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

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

2020-05-11 15:12Z6 YR AGO

Last updated

2024-08-04 11:42Z2 YR AGO

Reserved

2020-04-16

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

2cb3c8d799f2967368b89439785d76614af50c28eb37a2a36924b592f401e68f

• sourceforge.nethttps://sourceforge.net/p/libemf/mailman/libemf-devel/x_refsource_MISC
• sourceforge.nethttps://sourceforge.net/p/libemf/code/commit_browserx_refsource_MISC
• sourceforge.nethttps://sourceforge.net/p/libemf/news/2020/05/re-release-of-libemf-1012/x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-c696d8604bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DFYDSKWFM2R5NKZOO2IN6X7SM3T2PWL/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2020:0831http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00036.htmlvendor-advisoryx_refsource_SUSE