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CVE-2026-48389 Adobe CVE debrief

CVE-2026-48389 is a Stack-based Buffer Overflow vulnerability in Adobe DNG SDK versions 1.7.1 2536 and earlier. The vulnerability could result in arbitrary code execution in the context of the current user if a victim opens a malicious file. This issue requires user interaction, and the affected product deployments should be reviewed to assign an owner for follow-up. The CVE record was published on 2026-07-20T19:17:23.807Z and has not been modified since then.

Vendor
Adobe
Product
DNG SDK
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-20
Original CVE updated
2026-07-23
Advisory published
2026-07-20
Advisory updated
2026-07-23

Who should care

Users of Adobe DNG SDK versions 1.7.1 2536 and earlier should apply the necessary updates to prevent potential arbitrary code execution. Affected operator, platform, vulnerability-management, and security-team impact should be reviewed to assign an owner for follow-up.

Technical summary

The CVE-2026-48389 vulnerability is caused by a Stack-based Buffer Overflow in Adobe DNG SDK versions 1.7.1 2536 and earlier. This vulnerability requires user interaction, as a victim must open a malicious file to potentially allow for arbitrary code execution in the context of the current user. The affected product context is Adobe DNG SDK, and defensive impact is high priority for updating affected versions.

Defensive priority

High priority should be given to updating Adobe DNG SDK versions 1.7.1 2536 and earlier to prevent potential exploitation. Defenders should verify the affected scope and severity with the vendor and review compensating controls for exposed systems.

Recommended defensive actions

  • Apply the necessary updates to Adobe DNG SDK versions 1.7.1 2536 and earlier.
  • Ensure users do not open malicious files.
  • Monitor systems for potential exploitation attempts.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

The CVE record was published on 2026-07-20T19:17:23.807Z and was last modified on 2026-07-23T05:16:32.133Z. The NVD entry is currently Awaiting Analysis. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The CVE-2026-48389 vulnerability is a Stack-based Buffer Overflow in Adobe DNG SDK versions 1.7.1 2536 and earlier. This issue requires user interaction, as a victim must open a malicious file to potentially allow for arbitrary code execution in the context of the current user.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-20T19:17:23.807Z and has not been modified since then. The NVD entry is currently Awaiting Analysis.