Adobe DNG SDK <=1.7.1 OOB Write leading to DoS (CVE-2026-34620)
CVE-2026-34620 Published on August 27, 2026
DNG SDK | Out-of-bounds Write (CWE-787)
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.
Vulnerability Analysis
CVE-2026-34620 is exploitable with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-34620 has been classified to as a Memory Corruption vulnerability or weakness.
Affected Versions
Adobe DNG Software Development Kit (SDK):- Before and including 1.7.1.2502 is affected.
- Version 1.7.1.2536 is unaffected.