Security readout for executives and security teams
This flaw affects old Adobe Reader and Acrobat versions. A malicious PDF containing malformed 3D U3D content could trigger a stack buffer overflow and potentially run attacker-controlled code. Business urgency depends on whether these obsolete versions remain in use, especially on endpoints that open untrusted PDFs. Exposure is most likely on legacy desktops, kiosks, servers, or packaged application images still running Adobe Reader/Acrobat 7 before 7.1.3, 8 before 8.1.6, or 9 before 9.1.2. Modern environments without these versions are unlikely to be exposed. Prioritize remediation if any legacy Adobe Reader or Acrobat installations remain. The issue is old, but arbitrary code execution through PDFs is business-relevant because PDFs are common in email and web workflows. If inventory confirms no affected versions, residual priority is low. Mitigation focus: Upgrade Adobe Reader/Acrobat to 7.1.3, 8.1.6, 9.1.2, or later fixed releases.; Remove unsupported Adobe Reader/Acrobat versions from managed endpoints.; Prioritize systems that open external email attachments or web-downloaded PDFs..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Execution behavior lookup
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Open ATT&CK lookupCVE-2009-1855 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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