CVE-2007-5659: Adobe Acrobat and Reader Buffer Overflow Vulnerability
What It Is — Adobe Acrobat and Reader contain a heap‑based buffer overflow that can be triggered by a crafted PDF containing overly‑long arguments to certain JavaScript methods. Successful exploitation allows an unauthenticated remote attacker to execute arbitrary code in the context of the user.
Exploitability — Public proof‑of‑concept code has been circulating for years; the vulnerability is rated High (CVSS ≈ 7.5). While many modern versions are patched, legacy installations remain exploitable.
Affected Products – Adobe Acrobat 9 and earlier, Adobe Reader 9 and earlier (all Windows, macOS, and Linux builds that have not received the 2007‑09‑13 security update).
Why It Matters for Trust & Control Assurance
- Demonstrates the need for a continuous vulnerability‑management program that can surface unpatched software across the enterprise.
- Provides audit‑ready evidence that the organization identifies, assesses, and remediates high‑severity flaws in a timely manner – a core control objective that maps to multiple frameworks (e.g., NIST CSF 2.0 ID.RA‑1).
- Shows that relying on legacy PDF viewers without a patch‑verification process can erode the defensible security posture that customers and regulators now demand.
Recommended Actions
- Inventory all endpoints for Adobe Acrobat/Reader versions; flag any instance older than the September 2007 patch.
- Apply the Adobe security update (or upgrade to a supported version) on all identified systems.
- Validate remediation by capturing patch‑installation logs as control evidence in your continuous monitoring platform.
- Integrate this CVE into your vulnerability‑risk register and ensure future releases are automatically scanned for similar PDF‑related flaws.
Source: CISA KEV – CVE‑2007‑5659