CVE-2020-11758

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

1.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 76.5% 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:3.1/AV:L/AC:L/PR:N/UI:R/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

2020-04-14 22:43Z6 YR AGO

Last updated

2024-08-04 11:41Z2 YR AGO

Reserved

2020-04-14

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

Data version

5.1

Document digest

cbf6ae2c1cad321e1dd6e4b50eefd4f96e3484bcb4a25769ef7867abdf4661ef

• github.comhttps://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1x_refsource_MISC
• github.comhttps://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020x_refsource_MISC
• bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1987x_refsource_MISC
• usn.ubuntu.comUSN-4339-1https://usn.ubuntu.com/4339-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2020-e244f22a51https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2020:0682http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.htmlvendor-advisoryx_refsource_SUSE
• support.apple.comhttps://support.apple.com/kb/HT211288x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211290x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211289x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211291x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211293x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211295x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211294x_refsource_CONFIRM
• www.debian.orgDSA-4755https://www.debian.org/security/2020/dsa-4755vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20200830 [SECURITY] [DLA 2358-1] openexr security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00056.htmlmailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-202107-27https://security.gentoo.org/glsa/202107-27vendor-advisoryx_refsource_GENTOO