CVE-2021-21104— Adobe Illustrator memory corruption vulnerability could lead to remote code execution
Quick assessment
Affected
Adobe Illustrator
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Adobe Illustrator是美国奥多比（Adobe）公司的一套基于向量的图像制作软件。 Adobe Illustrator CC 存在缓冲区错误漏洞。远程攻击者可以创建特制文件，诱骗受害者打开文件，触发内存损坏并在目标系统上执行任意代码。以下产品及版本受到影响：Adobe Illustrator CC: 22.0, 22.0.1, 22.1, 23.0, 23.0.1, 23.0.2, 23.0.3, 23.0.4, 23.0.6, 23.1, 24.0, 24.0.1, 24.0.2, 24.0
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-21104
Vulnerability Information
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Vulnerability Title
Adobe Illustrator memory corruption vulnerability could lead to remote code execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Illustrator version 25.2 (and earlier) is affected by a memory corruption vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to remote code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在缓冲区结束位置之后访问内存
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Illustrator 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Illustrator是美国奥多比（Adobe）公司的一套基于向量的图像制作软件。 Adobe Illustrator CC 存在缓冲区错误漏洞。远程攻击者可以创建特制文件，诱骗受害者打开文件，触发内存损坏并在目标系统上执行任意代码。以下产品及版本受到影响：Adobe Illustrator CC: 22.0, 22.0.1, 22.1, 23.0, 23.0.1, 23.0.2, 23.0.3, 23.0.4, 23.0.6, 23.1, 24.0, 24.0.1, 24.0.2, 24.0
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | Illustrator | unspecified ~ 25.2 | - |
|
II. Public POCs for CVE-2021-21104
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-21104 (1)
-
https://helpx.adobe.com/security/products/illustrator/apsb21-24.html x_refsource_MISC
Same Patch Batch · Adobe · 2021-09-08 · 10 CVEs total
| CVE-2021-28580 | 8.8 HIGH | Medium by Adobe file parsing buffer overflow vulnerability could lead to arbitrary code ex |
| CVE-2021-21105 | 8.8 HIGH | Adobe Illustrator memory corruption vulnerability could lead to remote code execution |
| CVE-2021-28571 | 8.3 HIGH | Adobe After Effects improper neutralization of special elements could lead to remote code |
| CVE-2021-28568 | 5.8 MEDIUM | Adobe Genuine Services insecure file permission could lead to privilege escalation |
| CVE-2021-21103 | 4.3 MEDIUM | Adobe Illustrator memory corruption vulnerability could lead to information disclosure |
| CVE-2021-28569 | 4.3 MEDIUM | Adobe Media Encoder VOB file parsing out-of-bounds read could lead to information disclosu |
| CVE-2021-28566 | 3.7 LOW | Magento Commerce information disclosure during upload action leveraging a specially crafte |
| CVE-2021-28581 | Adobe Creative Cloud Desktop uncontrolled search path element vulnerability could lead to | |
| CVE-2021-28567 | Magento Commerce improper authorization allows an authenticated user to perform certain fu |
IV. Related Vulnerabilities
Same product: Illustrator
-
CVE-2025-61831
Illustrator | Out-of-bounds Write (CWE-787) -
CVE-2025-61820
Illustrator | Heap-based Buffer Overflow (CWE-122) -
CVE-2025-54283
Illustrator | Out-of-bounds Write (CWE-787) -
CVE-2025-54284
Illustrator | Out-of-bounds Write (CWE-787) -
CVE-2025-49563
Illustrator | Out-of-bounds Write (CWE-787)
Same vendor: Adobe
-
CVE-2026-84395
Premiere Pro | Server-Side Request Forgery (SSRF) (CWE-918) -
CVE-2026-83963
Substance3D - Modeler | Out-of-bounds Write (CWE-787) -
CVE-2026-81998
Substance3D - Modeler | Out-of-bounds Write (CWE-787) -
CVE-2026-83962
Substance3D - Modeler | Stack-based Buffer Overflow (CWE-121 -
CVE-2026-79906
Substance3D - Modeler | Out-of-bounds Write (CWE-787)
Same weakness: CWE-788
-
CVE-2023-20585
Microsoft Input-Output Memory Management Unit 安全漏洞 -
CVE-2026-20052
Cisco Secure Firewall Threat Defense Software Snort 3 Memory -
CVE-2026-21316
Audition | Access of Memory Location After End of Buffer (CW -
CVE-2025-36581
Dell PowerEdge Platform 14G AMD BIOS 安全漏洞 -
CVE-2025-43580
Audition | Access of Memory Location After End of Buffer (CW
V. Comments for CVE-2021-21104
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