
Proof-of-concept-Exploit für CVE-2024-56431 in libtheora, der eine Speicherkorruptions-Schwachstelle durch Fuzzing mit AddressSanitizer und UndefinedBehaviorSanitizer demonstriert.
# Compile application source code
CFLAGS="-fsanitize=address -fsanitize=undefined -g -O1" CXXFLAGS="-fsanitize=address -fsanitize=undefined -g -O1" LDFLAGS="-fsanitize=address" ./configure
make
# Compile PoC source code
g++ fuzzer.cpp -o poc -I include/ lib/.libs/libtheora.a -fsanitize=address -fsanitize=undefined
# Executing the PoC
UBSAN_OPTIONS=print_stacktrace=1 ./poc