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CVE-2026-21332— InDesign Desktop | Out-of-bounds Read (CWE-125)

Quick assessment

Affected
Adobe InDesign Desktop
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 InDesign Desktop是美国奥多比（Adobe）公司的一款页面排版软件。 Adobe InDesign Desktop 21.1版本、20.5.1版本及之前版本存在缓冲区错误漏洞，该漏洞源于越界读取，可能导致内存暴露和敏感信息泄露。

CVSS 5.5 · Medium EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1213 · Data from Information Repositories

Affected Version Matrix 4

VendorProduct Version RangeStatus
Adobe InDesign Desktop ≤ 21.1 affected
21.2 unaffected
≤ 20.5.1 affected
20.5.2 unaffected
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I. Basic Information for CVE-2026-21332

Vulnerability Information
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Vulnerability Title
InDesign Desktop | Out-of-bounds Read (CWE-125)
Source: CVE Program / CVE List V5
Vulnerability Description
InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. 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:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe InDesign Desktop 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe InDesign Desktop是美国奥多比（Adobe）公司的一款页面排版软件。 Adobe InDesign Desktop 21.1版本、20.5.1版本及之前版本存在缓冲区错误漏洞，该漏洞源于越界读取，可能导致内存暴露和敏感信息泄露。
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 InDesign Desktop 0 ~ 21.1 -

II. Public POCs for CVE-2026-21332

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III. Intelligence Information for CVE-2026-21332

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Vendor Advisories for CVE-2026-21332 (1)

Same Patch Batch · Adobe · 2026-02-10 · 44 CVEs total

CVE-2026-21329 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21352 7.8 HIGH DNG SDK | Out-of-bounds Write (CWE-787)
CVE-2026-21347 7.8 HIGH Bridge | Integer Overflow or Wraparound (CWE-190)
CVE-2026-21343 7.8 HIGH Substance3D - Stager | Out-of-bounds Read (CWE-125)
CVE-2026-21312 7.8 HIGH Audition | Out-of-bounds Write (CWE-787)
CVE-2026-21346 7.8 HIGH Bridge | Out-of-bounds Write (CWE-787)
CVE-2026-21321 7.8 HIGH After Effects | Integer Overflow or Wraparound (CWE-190)
CVE-2026-21351 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21320 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21357 7.8 HIGH InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-21334 7.8 HIGH Substance3D - Designer | Out-of-bounds Write (CWE-787)
CVE-2026-21323 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21324 7.8 HIGH After Effects | Out-of-bounds Read (CWE-125)
CVE-2026-21326 7.8 HIGH After Effects | Use After Free (CWE-416)
CVE-2026-21322 7.8 HIGH After Effects | Out-of-bounds Read (CWE-125)
CVE-2026-21318 7.8 HIGH After Effects | Out-of-bounds Write (CWE-787)
CVE-2026-21328 7.8 HIGH After Effects | Out-of-bounds Write (CWE-787)
CVE-2026-21327 7.8 HIGH After Effects | Out-of-bounds Write (CWE-787)
CVE-2026-21325 7.8 HIGH After Effects | Out-of-bounds Read (CWE-125)
CVE-2026-21330 7.8 HIGH After Effects | Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: InDesign Desktop
Same vendor: Adobe
Same weakness: CWE-125

V. Comments for CVE-2026-21332

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