Vulnerabilities
Oracle Outside In PostScript RCE Vulnerability (CVE-2026-60412)
A heap‑based buffer overflow in Oracle Outside In Technology’s PostScript parser allows remote attackers to execute arbitrary code when a user opens a malicious file or visits a crafted page. Oracle has released a patch; administrators should update immediately and restrict access to PostScript content.
Oracle Outside In Technology is vulnerable to a heap‑based buffer overflow in its PostScript file parser. The flaw permits remote code execution when a user opens a malicious PostScript file or visits a page that triggers the parser. The vulnerability is identified as CVE‑2026‑60412 and carries a CVSS score of 7.8.
Impact
- Arbitrary code execution in the context of the Oracle Outside In process.
- Potential full system compromise if the service runs with elevated privileges.
- Requires user interaction (file open or page visit).
Mitigation
- Apply the Oracle patch released on 9 September 2026.
- Restrict or disable PostScript file handling on exposed web servers.
- Configure web application firewalls to block suspicious PostScript requests.
- Monitor logs for anomalous PostScript parsing activity.
Additional Information
Oracle’s security alert (CSPU Aug 2026) details the fix and recommends immediate update for all affected installations.