CVE-2021-21006— Heap buffer overflow when handling crafted font file could lead to arbitrary code execution
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I. Basic Information for CVE-2021-21006
Vulnerability Information
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Vulnerability Title
Heap buffer overflow when handling crafted font file could lead to arbitrary code execution
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Photoshop 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Photoshop是美国奥多比（Adobe）公司的一套图片处理软件。该软件主要用于处理图片。 Adobe Photoshop 存在安全漏洞，攻击者可利用该漏洞执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2021-21006
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- https://helpx.adobe.com/security/products/photoshop/apsb21-01.htmlx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-21006
Same Patch Batch · Adobe · 2021-01-13 · 8 CVEs total
| CVE-2021-21009 | 8.6 HIGH | Server-side request forgery (SSRF) in Campaign Classic could lead to sensitive information |
| CVE-2021-21013 | 8.1 HIGH | Magento Commerce Insecure Direct Object Reference Could Lead To Information Disclosure |
| CVE-2021-21007 | 7.0 HIGH | Uncontrolled search path element vulnerability in Illustrator 25.0 could lead to arbitrary |
| CVE-2021-21008 | 7.0 HIGH | Uncontrolled Search Path Element vulnerability in Animate 21.0 |
| CVE-2021-21010 | 7.0 HIGH | Uncontrolled search path element in Adobe InCopy |
| CVE-2021-21011 | 7.0 HIGH | Uncontrolled Search Path Element in Adobe Captivate 2019 |
| CVE-2021-21012 | Magento Commerce Insecure Direct Object Reference Vulnerability Could Lead To Sensitive In |
IV. Related Vulnerabilities
Same product: Photoshop
- CVE-2023-25908
Adobe Photoshop SVG file Use After Free Arbitrary code execu - CVE-2023-21577
Adobe Photoshop Font Parsing Out-Of-Bounds Read Information - CVE-2023-21575
Adobe Photoshop Font Parsing Out-Of-Bounds Write Remote Code - CVE-2023-21578
Adobe Photoshop Font Parsing Out-Of-Bounds Read Information - CVE-2023-21574
Adobe Photoshop Improper Input Validation Remote Code Execut
Same vendor: Adobe
- CVE-2026-34632
Photoshop Installer | CWE-427: Uncontrolled Search Path Elem - CVE-2026-27297
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27300
Adobe Framemaker | Access of Uninitialized Pointer (CWE-824) - CVE-2026-27296
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27290
Adobe Framemaker | Untrusted Search Path (CWE-426)
Same weakness: CWE-122
- CVE-2026-8261
Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow - CVE-2026-8212
OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
V. Comments for CVE-2021-21006
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