Is CVE-2021-36052 in the CISA KEV catalog?

No. CVE-2021-36052 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36052?

CVE-2021-36052 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-36052?

CVE-2021-36052 has an EPSS score of 3.23% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36052?

Upgrade exempi on debian 11 to 2.5.2-1+deb11u1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-36052

HIGHEPSS 87th pctl

7.8

CVSS v3

NVD

Description

XMP Toolkit version 2020.1 (and earlier) is affected by a memory corruption vulnerability, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

CWE-788 CWE-787Out-of-bounds Write

How to fix

Remediation Available

exempiDebian

Fixed in:2.5.2-1+deb11u1CVE-2021-36052

Fixed in:2.6.0-1CVE-2021-36052

exempiUbuntu

Fixed in:2.4.5-2ubuntu0.1USN-5483-1

Fixed in:2.5.1-1ubuntu0.1USN-5483-1

Fixed in:2.5.2-1ubuntu0.22.04.1USN-5483-1

libexempi3Ubuntu

Fixed in:2.4.5-2ubuntu0.1USN-5483-1

libexempi8Ubuntu

Fixed in:2.5.1-1ubuntu0.1USN-5483-1

Fixed in:2.5.2-1ubuntu0.22.04.1USN-5483-1

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.23%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Patch1

helpx.adobe.com

Third-Party Advisory1

lists.debian.org

Other references1

lists.debian.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 2025-11-03.