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Case File

CVE-2013-0756

HIGH · CVSS 9.3 EPSS 4.20%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-01-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.3. It affects Firefox, Java. It may be remotely exploitable.

CVE
CVE-2013-0756
Severity
HIGH
CVSS
9.3
EPSS
4.20%
Firefox Java

Original NVD Description

Use-after-free vulnerability in the obj_toSource function in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 17.x before 17.0.2, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code via a crafted web page referencing JavaScript Proxy objects that are not properly handled during garbage collection.