CVE-2026-21355
Out-of-Bounds Read in DNG SDK 1.7.1 Allows Memory Disclosure
Publication date: 2026-02-10
Last updated on: 2026-02-13
Assigner: Adobe Systems Incorporated
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| adobe | dng_software_development_kit | to 1.7.2 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-125 | The product reads data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in DNG SDK versions 1.7.1 2410 and earlier, where an out-of-bounds read can occur. This means the software reads memory outside the intended boundaries, potentially exposing sensitive information stored in memory. To exploit this vulnerability, an attacker needs the victim to open a malicious file, which triggers the memory exposure.
How can this vulnerability impact me? :
The impact of this vulnerability is the potential disclosure of sensitive information stored in memory. Since the vulnerability involves an out-of-bounds read, an attacker could gain access to data that should remain confidential. However, exploitation requires user interaction, specifically opening a malicious file, which means the risk depends on user behavior.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, avoid opening malicious files that could exploit the out-of-bounds read in affected DNG SDK versions 1.7.1 2410 and earlier.
Since exploitation requires user interaction, educating users to not open suspicious or untrusted files is important.
Additionally, update the DNG SDK to a version later than 1.7.1 2410 once a fixed version is available.