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ZDI-26-677: Adobe Photoshop DCM JPEG-LS Image Parsing Integer Overflow Remote Code Execution Vulnerability

ZDI Published Advisories ()3 · 1 read
Part of a story covered by 3 sourcesZDI discloses three CVSS 7.8 integer overflow remote code execution flaws in Adobe Photoshop DCM parsing (CVE-2026-75771, CVE-2026-75862, CVE-2026-75863)Merged summary & timeline
AI summary · glm-5.3-flashSummaries by Vani AI

ZDI disclosed CVE-2026-75771, an integer overflow in Adobe Photoshop's DCM JPEG-LS image parsing that enables remote code execution with user interaction.

The Zero Day Initiative published advisory ZDI-26-677 for an integer overflow in Adobe Photoshop's parsing of DCM JPEG-LS images. A remote attacker could execute arbitrary code if the target opens a malicious file or visits a malicious page. ZDI assigned a CVSS rating of 7.8. No exploitation is reported.

Key facts
  • CVE-2026-75771 assigned; CVSS 7.8
  • User interaction required: malicious page visit or file open
  • Integer overflow in DCM JPEG-LS parsing leads to RCE
Analyze CVE-2026-75771 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-75771
Integer Overflow Leading to Arbitrary Code Execution in Adobe Photoshop Desktop
7.8<1%

From the original article

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Photoshop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.

ZDI Published Advisories

zerodayinitiative.com

Read the full article at ZDI Published Advisories

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.