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.

How to fix

Remediation Available
exempiDebian
Fixed in:2.5.2-1+deb11u1CVE-2021-36052
Fixed in:2.6.0-1CVE-2021-36052
Fixed in:2.6.0-1CVE-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

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

Third-Party Advisory1
Other references1

Related Vulnerabilities

Other CWE-788 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-9731High7.811%--
CVE-2021-21105High8.85.9%--
CVE-2021-21104High8.84.9%--
CVE-2021-21082High7.84.5%--
CVE-2019-8280Critical9.84.2%-Fix
CVE-2021-21093High7.83.9%--

Common questions

How do I fix CVE-2021-36052?

Published advisories record a fix for 4 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2021-36052 being actively exploited?

Not that we know of. CVE-2021-36052 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 3.2% is the estimated probability that it will be exploited in the next 30 days. That is higher than 87% of all scored CVEs.

How severe is CVE-2021-36052?

CVE-2021-36052 has a CVSS v3 base score of 7.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2021-36052 affect?

Published advisories record a fix for exempi (Debian), exempi (Ubuntu), libexempi3 (Ubuntu), libexempi8 (Ubuntu). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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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.