Out-of-Bounds Read Vulnerability in InDesign by Adobe
CVE-2025-21124
5.5MEDIUM
What is CVE-2025-21124?
Adobe InDesign versions ID20.0, ID19.5.1 and earlier are vulnerable to an out-of-bounds read issue that may expose sensitive information from memory. Successful exploitation of this vulnerability could allow attackers to bypass security defenses, such as Address Space Layout Randomization (ASLR). Note that an attacker must convince a user to open a specially crafted file, thereby initiating the risk.

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Affected Version(s)
InDesign Desktop 0
References
CVSS V3.1
Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved