CVE-2007-5019
CWE-119Published: September 20, 2007· Updated: Jun 16, 2026
Official Description
Buffer overflow in the Sun Java Web Start ActiveX control in Java Runtime Environment (JRE) 1.6.0_X allows remote attackers to have an unknown impact via a long argument to the dnsResolve (isInstalled.dnsResolve) method.
Technical Analysis
CVE-2007-5019 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A proof-of-concept (PoC) exploit exists for CVE-2007-5019. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (8)
Quick Facts
Related CVEs (CWE-119)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2007-5019 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts