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Vulnerability record · CVE-2021-21006 · published 13 January 2021

CVE-2021-21006: Adobe photoshop heap-based buffer overflow vulnerability

Adobe · Photoshop

Adobe Photoshop version 22.1 (and earlier) is affected by a heap buffer overflow vulnerability when handling a specially crafted font file. Successful exploitation could lead to arbitrary code execution. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

8.6 CVSS 3.1 High EPSS 5.6% · top 7.3% CWE-122 · Heap-based buffer overflow
8.6CVSS 3.1 base score, v2 6.8
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Adobe Photoshop version 22.1 (and earlier) is affected by a heap buffer overflow vulnerability when handling a specially crafted font file. Successful exploitation could lead to arbitrary code execution. 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:C/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://helpx.adobe.com/security/products/photoshop/apsb21-01.html Vendor Advisory
https://helpx.adobe.com/security/products/photoshop/apsb21-01.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-2164Adobe photoshop vulnerabilityMultiple unspecified vulnerabilities in Adobe Photoshop before 12.0.4 have unknown impact and attack vectors.EPSS 3.8%9.8CVE-2017-11303Adobe photoshop memory buffer overflow vulnerabilityAn issue was discovered in Adobe Photoshop 18.1.1 (2017.1.1) and earlier versions. An exploitable memory corruption vulnerability exists. Successful …EPSS 8.1%9.8CVE-2017-11304Adobe photoshop use after free vulnerabilityAn issue was discovered in Adobe Photoshop 18.1.1 (2017.1.1) and earlier versions. An exploitable use-after-free vulnerability exists. Successful exp…EPSS 7.1%9.3CVE-2012-2027Adobe photoshop vulnerabilityUse-after-free vulnerability in Adobe Photoshop CS5 12.x before 12.0.5 and CS5.1 12.1.x before 12.1.1 allows remote attackers to execute arbitrary co…EPSS 13%9.3CVE-2012-2028Adobe photoshop memory buffer overflow vulnerabilityBuffer overflow in Adobe Photoshop CS5 12.x before 12.0.5 and CS5.1 12.1.x before 12.1.1 allows remote attackers to execute arbitrary code via unspec…EPSS 7.0%9.3CVE-2011-2131Adobe creative suite memory buffer overflow vulnerabilityAdobe Photoshop 12.0 in Creative Suite 5 (CS5) and 12.1 in Creative Suite 5.1 (CS5.1) allows remote attackers to execute arbitrary code or cause a de…EPSS 22%9.3CVE-2010-3127Adobe photoshop vulnerabilityUntrusted search path vulnerability in Adobe PhotoShop CS2 through CS5 allows local users, and possibly remote attackers, to execute arbitrary code a…EPSS 14%9.3CVE-2008-1765Adobe photoshop memory buffer overflow vulnerabilityBuffer overflow in Adobe Photoshop Album Starter Edition 3.2, and possibly After Effects CS3, allows user-assisted remote attackers and physically pr…EPSS 20%

Source: NIST National Vulnerability Database (record CVE-2021-21006), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.