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CVE-2025-21156— InCopy | Integer Underflow (Wrap or Wraparound) (CWE-191)

Quick assessment

Affected
Adobe InCopy
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe InCopy是美国奥多比（Adobe）公司的一款用于创作的文本编辑软件。 Adobe InCopy存在数字错误漏洞，该漏洞源于容易受到整数下溢漏洞的影响，该漏洞可能导致在当前用户的环境中执行任意代码。

CVSS 7.8 · High EPSS 0.34% · P25
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I. Basic Information for CVE-2025-21156

Vulnerability Information
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Vulnerability Title
InCopy | Integer Underflow (Wrap or Wraparound) (CWE-191)
Source: CVE Program / CVE List V5
Vulnerability Description
InCopy versions 20.0, 19.5.1 and earlier are affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in arbitrary 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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe InCopy 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe InCopy是美国奥多比（Adobe）公司的一款用于创作的文本编辑软件。 Adobe InCopy存在数字错误漏洞，该漏洞源于容易受到整数下溢漏洞的影响，该漏洞可能导致在当前用户的环境中执行任意代码。
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

Vendor Product Affected Versions CPE Subscribe
Adobe InCopy 0 ~ 19.5.1 -

II. Public POCs for CVE-2025-21156

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III. Intelligence Information for CVE-2025-21156

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Vendor Advisories for CVE-2025-21156 (1)

Same Patch Batch · Adobe · 2025-02-11 · 45 CVEs total

CVE-2025-24434 9.1 CRITICAL Adobe Commerce | Incorrect Authorization (CWE-863)
CVE-2025-24416 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24417 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24413 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24414 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24412 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24415 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24438 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24410 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2025-24409 8.2 HIGH Adobe Commerce | Incorrect Authorization (CWE-863)
CVE-2025-24418 8.1 HIGH Adobe Commerce | Improper Authorization (CWE-285)
CVE-2025-24411 8.1 HIGH Adobe Commerce | Improper Access Control (CWE-284)
CVE-2025-21121 7.8 HIGH InDesign Desktop | Out-of-bounds Write (CWE-787)
CVE-2025-21160 7.8 HIGH Illustrator | Integer Underflow (Wrap or Wraparound) (CWE-191)
CVE-2025-21157 7.8 HIGH InDesign Desktop | Out-of-bounds Write (CWE-787)
CVE-2025-21123 7.8 HIGH InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2025-21158 7.8 HIGH InDesign Desktop | Integer Underflow (Wrap or Wraparound) (CWE-191)
CVE-2025-21163 7.8 HIGH Illustrator | Stack-based Buffer Overflow (CWE-121)
CVE-2025-21161 7.8 HIGH Substance3D - Designer | Out-of-bounds Write (CWE-787)
CVE-2025-21159 7.8 HIGH Illustrator | Use After Free (CWE-416)

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: InCopy
Same vendor: Adobe
Same weakness: CWE-191

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