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Vulnerability record · CVE-2021-42528 · published 2 May 2022

CVE-2021-42528: Adobe xmp toolkit software development kit null pointer dereference vulnerability

Adobe · Xmp Toolkit Software Development Kit

XMP Toolkit 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

5.5 CVSS 3.1 Medium EPSS 2.0% · top 20.5% CWE-476 · NULL pointer dereference
5.5CVSS 3.1 base score, v2 7.1
2.0%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 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious 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/apsb21-108.html Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html Mailing ListThird Party Advisory
https://helpx.adobe.com/security/products/xmpcore/apsb21-108.html Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2025/08/msg00003.html

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Source: NIST National Vulnerability Database (record CVE-2021-42528), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.