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Medium 5.5
division by zero in libpcap before 1.10.7
libpcap BPF interpreter for the 'div #k' and 'mod #k' ALU instructions does not check whether the immediate value is zero. In particular uncommon use cases a crafted filter program can cause a division by zero.
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Medium 5.5
abort() in libpcap before 1.10.7 on an invalid BPF opcode
libpcap BPF interpreter calls abort() if it encounters a BPF instruction that has an invalid opcode. In particular uncommon use cases a crafted filter program can terminate the OS process.
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Medium 5.5
OOBR in libpcap before 1.10.7
libpcap BPF interpreter detects neither reaching the end of the filter program buffer due to lack of a return instruction nor executing a jump instruction with an offset that translates to a pointer outside of the buffer. In particular uncommon use cases a cr…
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Medium 5.3
sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.