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Adobe DNG SDK CVE-2026-34620

| EUVDEUVD-2026-67215 MEDIUM
Out-of-bounds Write (CWE-787)
2026-08-27 adobe GHSA-fw9x-wwcf-3wrw
5.5
CVSS 3.1 · Vendor: adobe
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Severity by source

Vendor (adobe) PRIMARY
5.5 MEDIUM
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
vuln.today AI
5.5 MEDIUM

Description confirms only DoS/crash impact, so A:H and C:N; AV:L and UI:R because a local file-open action is the required trigger.

3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.0 AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (adobe).

CVSS VectorVendor: adobe

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
Analysis Generated
Aug 27, 2026 - 20:56 vuln.today

DescriptionCVE.org

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.

AnalysisAI

Out-of-bounds write in Adobe DNG Software Development Kit versions 1.7.1 2502 and earlier allows memory corruption when a victim opens a maliciously crafted DNG file, causing the consuming application to crash or become unresponsive. The flaw (CWE-787) is constrained to a local, user-interaction-dependent attack path, limiting automated exploitation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires the victim to actively open a specifically crafted DNG file (UI:R mandatory). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS vector (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N) presents a notable internal contradiction: it reports high confidentiality impact with zero availability impact, yet the vulnerability description describes exclusively denial-of-service outcomes (crash, unresponsiveness) with no mention of data disclosure. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Consult Adobe security bulletin APSB26-41 at https://helpx.adobe.com/security/products/dng-sdk/apsb26-41.html for the specific patched SDK release - the exact fixed version number is not independently confirmed from the provided data and should not be assumed. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-34620 vulnerability details – vuln.today

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