CVE-2020-15306

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

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.2% 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: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

2020-06-26 00:38Z6 YR AGO

Last updated

2024-08-04 13:15Z2 YR AGO

Reserved

2020-06-26

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

efebc27633ecd2c3789ce073aaaa8e2cf03396809c4dd1857f2f92aa9386341c

• github.comhttps://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2x_refsource_MISC
• github.comhttps://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.mdx_refsource_MISC
• github.comhttps://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.mdx_refsource_MISC
• github.comhttps://github.com/AcademySoftwareFoundation/openexr/pull/738x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-8394f7fd12https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-a9a0f8f6cdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/vendor-advisoryx_refsource_FEDORA
• usn.ubuntu.comUSN-4418-1https://usn.ubuntu.com/4418-1/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2020:0970http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1015http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.htmlvendor-advisoryx_refsource_SUSE
• 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