netVigilance Vulnerability intelligence since 2004
CVE-2009-3459 · netVigilance record NV26-0111

Adobe Acrobat and Reader Heap-Based Buffer Overflow

past due

What to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA deadline 2026-06-03 · passed 3 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption.

Who is affected

Adobe Acrobat and Reader. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-119.

Timeline

  1. Added to CISA KEVExploitation in the wild confirmed by CISA
  2. CISA remediation deadlinepassed 3 months ago

Sources