Cyber Risks · Cisco Talos

Vulnerability Spotlight: Multiple Code Execution Vulnerabilities in Oracle Outside In Technology

Summary: Cisco Talos researcher Aleksandar Nikolic found multiple code execution vulnerabilities in Oracle Outside In Technology, including a PDF flaw where an exclamation point in the /Index entry causes a string pointer to be used where an integer is expected, and a controlled /Size parameter yields an arbitrary pointer. A second flaw in the RTF parser causes memory to be freed when \par is processed and then reused without reallocation when \footer is processed, allowing an attacker who manipulates that memory region to execute arbitrary code.

Why it matters: Both flaws end in arbitrary code execution on affected systems, and Outside In Technology is a parsing library embedded in other vendors' products, so the reach of a single malformed PDF or RTF file extends well beyond Oracle's own install base.

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Topics
Vulnerabilities & Patching
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