CVE-2011-3194
HighSummary
Przepełnienie bufora w czytniku TIFF w Qt 4.7.4 umożliwia zdalnym atakującym spowodowanie awarii (denial of service) oraz potencjalne wykonanie dowolnego kodu poprzez wykorzystanie tagu TIFFTAG_SAMPLESPERPIXEL w obrazach TIFF w odcieniach szarości z wieloma próbkami na piksel.
Risk Assessment
Organizacja może być narażona na ataki, które prowadzą do awarii systemu oraz umożliwiają wykonanie złośliwego kodu, co może skutkować utratą danych lub przejęciem kontroli nad systemem.
Recommendation
Zaleca się aktualizację do nowszej wersji Qt, która eliminuje tę podatność oraz wdrożenie odpowiednich zabezpieczeń, aby ograniczyć ryzyko ataków zdalnych.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

