AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2009-1837

HIGH · CVSS 7.5 EPSS 4.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-06-12 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox, Java. It may be remotely exploitable.

CVE
CVE-2009-1837
Severity
HIGH
CVSS
7.5
EPSS
4.33%
Firefox Java

Original NVD Description

Race condition in the NPObjWrapper_NewResolve function in modules/plugin/base/src/nsJSNPRuntime.cpp in xul.dll in Mozilla Firefox 3 before 3.0.11 might allow remote attackers to execute arbitrary code via a page transition during Java applet loading, related to a use-after-free vulnerability for memory associated with a destroyed Java object.