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Case File

CVE-2011-3494

HIGH · CVSS 10 EPSS 55.78%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-09-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 10.0. Its EPSS score suggests a 55.8% probability of exploitation in the next 30 days. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2011-3494
Severity
HIGH
CVSS
10
EPSS
55.78%

Original NVD Description

WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a long StyleTemplate element in a QUO, SUM or POR file, which triggers a stack-based buffer overflow, or (2) a long Font->FaceName field (aka FaceName element), which triggers a heap-based buffer overflow. NOTE: some of these details are obtained from third party information.