CVE-2026-34620 DNG SDK | Out-of-bounds Write (CWE-787)
An out-of-bounds write in the Adobe DNG SDK allows attackers to cause denial of service by tricking users into opening malicious files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-34620?
CVE-2026-34620 is a medium-severity memory corruption vulnerability in Adobe DNG Software Development Kit (SDK), published on 27 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
DNG SDK versions 1.7.1 2502 and earlier are affected by an out-of-bounds write vulnerability that could lead to application denial-of-service. An attacker could leverage this vulnerability to corrupt memory, causing the application to crash or become unresponsive. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Weakness: CWE-787
Which versions are affected by CVE-2026-34620?
It affects 1 product.
Products include Adobe Dng Software Development Kit.
How do I fix CVE-2026-34620?
No fix has been published for CVE-2026-34620 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-34620 being exploited?
There is no known exploitation of CVE-2026-34620 in the wild and no public exploit code.
Other vulnerabilities in Adobe DNG Software Development Kit (SDK)
Sources
Also known as GHSA-fw9x-wwcf-3wrw.