DeepRed targetted CSDS running NRFIN_00052 in round 94.

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Type 1 POV

eip:0x70534a43 - ebp:0x7c6b4648

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The application exited with a segmentation fault

Tracing data from eip: 0x804830a tracing source of memory: 0x8060e44 (value: 0x70534a43)

0x804a9de : receive syscall (return)
0x8049368 : mov dl,byte ptr [eax+ecx]
0x8049371 : mov byte ptr [eax+ecx],dl
0x804830a: ret // address: 0x8060e44 value: 0x70534a43

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Execution control corruption via return (return to: 0x8060e3c).

Tracing data from eip: 0xb7fff00e tracing source of memory: 0x8060e3c (value: 0x8048309)

0x804a9de : receive syscall (return)
0x8049368 : mov dl,byte ptr [eax+ecx]
0x8049371 : mov byte ptr [eax+ecx],dl
0xb7fff00e: ret // address: 0x8060e3c value: 0x8048309

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Negotiated general register: ebp:0x7c6b4648

Tracing data from eip: 0x804830a tracing source of register: ebp (value: 0x7c6b4648)

0x804a9de : receive syscall (return)
0x8049368 : mov dl,byte ptr [eax+ecx]
0x8049371 : mov byte ptr [eax+ecx],dl
0x8048309 : pop ebp
0x804830a: ret // address: ebp value: 0x7c6b4648