CVE-2012-3455
HighSummary
W podatności CVE-2012-3455 występuje przepełnienie bufora w sterowniku importu Microsoft w KOffice 2.3.3 i wcześniejszych wersjach. Atakujący mogą wykorzystać tę lukę, aby spowodować awarię aplikacji lub potencjalnie wykonać dowolny kod, przesyłając odpowiednio przygotowany styl ODF w dokumencie ODF.
Risk Assessment
Organizacja może doświadczyć awarii aplikacji, co prowadzi do przerwy w dostępności usług. Istnieje również ryzyko wykonania złośliwego kodu, co może prowadzić do poważnych naruszeń bezpieczeństwa.
Recommendation
Zaleca się aktualizację KOffice do najnowszej wersji, aby usunąć tę podatność. Dodatkowo, należy monitorować i ograniczać możliwość otwierania dokumentów ODF z nieznanych źródeł.
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Original NVD description (English source)
Heap-based buffer overflow in the read function in filters/words/msword-odf/wv2/src/styles.cpp in the Microsoft import filter in KOffice 2.3.3 and earlier allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted ODF style in an ODF document. NOTE: this is the same vulnerability as CVE-2012-3456, but it was SPLIT by the CNA even though Calligra and KOffice share the same codebase.

