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Vulnerability record · CVE-2021-36056 · published 1 September 2021

CVE-2021-36056: Adobe xmp toolkit software development kit heap-based buffer overflow vulnerability

Adobe · Xmp Toolkit Software Development Kit

XMP Toolkit SDK version 2020.1 (and earlier) is affected by a buffer overflow vulnerability potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted file.

5.5 CVSS 3.1 Medium EPSS 4.2% · top 9.4% CWE-122 · Heap-based buffer overflow
5.5CVSS 3.1 base score, v2 9.3
4.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

XMP Toolkit SDK version 2020.1 (and earlier) is affected by a buffer overflow vulnerability potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted file.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://helpx.adobe.com/security/products/xmpcore/apsb21-65.html PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html Mailing List
https://helpx.adobe.com/security/products/xmpcore/apsb21-65.html PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html Mailing List
https://lists.debian.org/debian-lts-announce/2025/08/msg00003.html

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Source: NIST National Vulnerability Database (record CVE-2021-36056), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.