CyberSecBulletin
CVE-2025-43592NVD status: Analyzed

InDesign Desktop: Access of Uninitialized Pointer

CVE-2025-43592 is a high-severity access of uninitialized pointer vulnerability in InDesign Desktop from Adobe, with a CVSS 3.1 base score of 7.8 out of 10. It can be exploited with local access to the system by an unauthenticated attacker, but only if a user takes part, for example by opening a link or file. Affected InDesign Desktop versions: 19.5.3 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.27% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Indesign to 19.5.4 or 20.4, whichever matches your release line, or a later version.
  2. Read the advisory on helpx.adobe.com for workarounds and exact fixed builds.
  3. Because the attack needs a user to take part, warn users about unexpected links and files related to this product until it is patched.

Affected products and versions

VendorProductAffected versionsFixed in
AdobeInDesign Desktop19.5.3 and earlierNot stated
AdobeIndesignbefore 19.5.4; 20.0 up to, but not including, 20.419.5.4, 20.4

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
LocalThe attacker needs local access or must trick a user into running something.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
RequiredA user must take an action such as opening a file or link.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Scored by CNA (adobe.com).

Official description

InDesign Desktop versions 19.5.3 and earlier are affected by an Access of Uninitialized Pointer 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: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Access of Uninitialized Pointer

The product accesses or uses a pointer that has not been initialized.

More Access of Uninitialized Pointer vulnerabilities (CWE-824)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in InDesign Desktop

All InDesign Desktop vulnerabilities

Recent Access of Uninitialized Pointer vulnerabilities

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