CVE-2011-3494
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…
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EPSS puts the probability of exploitation in the next 30 days at 55.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 55.78% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- interactivedata/esignal
- Source
- cve@mitre.org
References
- http://aluigi.altervista.org/adv/esignal_1-adv.txtExploit
- http://secunia.com/advisories/45966Vendor Advisory
- http://aluigi.altervista.org/adv/esignal_1-adv.txtExploit
- http://secunia.com/advisories/45966Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.