CVE-2011-3494

Public Exploit

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.

Category

10.0
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 77.72% Top 5%
Vendor Advisory secunia.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://aluigi.altervista.org/adv/esignal_1-adv.txt exploit
http://secunia.com/advisories/45966 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-3494?
CVE-2011-3494 has been scored as a critical severity vulnerability.
How to fix CVE-2011-3494?
To fix CVE-2011-3494, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-3494 being actively exploited in the wild?
It is possible that CVE-2011-3494 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~78% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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