THREATPORT/VULNERABILITY/CVE-2011-3194
HIGH SEVERITY

CVE-2011-3194

Qt vulnerability

CVSS
9.3
EPSS
7.3%
EPSS pct
94th
Exploited
No known
Buffer overflow in the TIFF reader in gui/image/qtiffhandler.cpp in Qt 4.7.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the TIFFTAG_SAMPLESPERPIXEL tag in a greyscale TIFF image with multiple samples per pixel.
Affected vendor
Qt
Affected product
Qt
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2012-06-16

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 7.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2011-3194

  • Confirm whether Qt Qt is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-3194.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-3194

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-3194 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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