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ZDI-26-636: Oracle Outside In Technology PostScript File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

ZDI Published Advisories ()2 · 1 read
Part of a story covered by 4 sourcesZDI publishes four Oracle Outside In Technology file-parsing RCE advisories (CVSS 7.8) requiring user interactionMerged summary & timeline
AI summary · glm-5.3-flashSummaries by Vani AI

ZDI disclosed a heap-based buffer overflow in Oracle Outside In Technology's PostScript parsing (CVE-2026-60412) enabling user-triggered remote code execution.

Zero Day Initiative published ZDI-26-636, a CVSS 7.8 heap-based buffer overflow in PostScript file parsing within Oracle Outside In Technology. Remote attackers can execute arbitrary code when the target opens a malicious file or visits a malicious page, making user interaction a requirement. The vulnerability is tracked as CVE-2026-60412. The advisory reports no exploitation.

Key facts
  • Heap-based buffer overflow in PostScript parsing, tracked as CVE-2026-60412
  • CVSS 7.8 remote code execution in Oracle Outside In Technology
  • User interaction required: malicious file or page
  • Disclosed as ZDI-26-636; no in-the-wild exploitation reported
Analyze CVE-2026-60412 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-60412
PostScript Parsing Heap Overflow in Oracle Outside In Technology 8.5.8
7.8<1%

From the original article

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Outside In Technology. 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.