Is CVE-2020-11765 in the CISA KEV catalog?

No. CVE-2020-11765 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-11765?

CVE-2020-11765 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-11765?

CVE-2020-11765 has an EPSS score of 1.70% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11765?

Upgrade openexr on debian 11 to 2.5.3-2 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2020-11765

MEDIUMEPSS 74th pctl

5.5

CVSS v3

NVD

Description

An issue was discovered in OpenEXR before 2.4.1. There is an off-by-one error in use of the ImfXdr.h read function by DwaCompressor::Classifier::Classifier, leading to an out-of-bounds read.

CWE-125Out-of-bounds Read CWE-193

How to fix

Remediation Available

openexrDebian

Fixed in:2.5.3-2CVE-2020-11765

libopenexr22Ubuntu

Fixed in:2.2.0-10ubuntu2.2USN-4339-1

Fixed in:2.2.0-11.1ubuntu1.2USN-4339-1

libopenexr24Ubuntu

Fixed in:2.3.0-6ubuntu0.1USN-4339-1

openexrUbuntu

Fixed in:2.2.0-10ubuntu2.2USN-4339-1

Fixed in:2.2.0-11.1ubuntu1.2USN-4339-1

Fixed in:2.3.0-6ubuntu0.1USN-4339-1

iCloud (Legacy)Windows application

Affected:7.20Fixed in:7.20Apple Inc.

Affected:10.0 11.3Fixed in:11.3Apple Inc.

iTunesWindows application

Affected:12.10.8Fixed in:12.10.8Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

1.70%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Exploit1

bugs.chromium.org

Third-Party Advisory14

Other references1

lists.fedoraproject.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.