CVE-2013-2276
HighSummary
Funkcja avcodec_decode_audio4 w libavcodec w FFmpeg przed wersją 1.1.3 nie weryfikuje stanu dekodowania przed wykonaniem niektórych operacji pomijania. To może pozwolić zdalnym atakującym na spowodowanie odmowy usługi poprzez dostęp do tablicy poza jej granicami oraz awarię aplikacji.
Risk Assessment
Organizacja może być narażona na ataki, które prowadzą do awarii aplikacji, co może wpłynąć na dostępność usług. Istnieje również ryzyko nieokreślonego wpływu na systemy poprzez złośliwe dane audio.
Recommendation
Zaleca się aktualizację FFmpeg do wersji 1.1.3 lub nowszej, aby zlikwidować tę podatność. Dodatkowo, warto monitorować i filtrować dane audio przychodzące z niezaufanych źródeł.
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Original NVD description (English source)
The avcodec_decode_audio4 function in utils.c in libavcodec in FFmpeg before 1.1.3 does not verify the decoding state before proceeding with certain skip operations, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via crafted audio data.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

