OSV-2022-10 Heap-buffer-overflow in check_bad_address

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43308 Crash type: Heap-buffer-overflow WRITE 1 Crash state: checkbadaddress checkforboguswildcard FuzzCheckForBogusWildcard...

dnsmasq:fuzz_rfc1035: Heap-buffer-overflow in check_bad_address

Detailed Report: https://oss-fuzz.com/testcase?key=5228634988740608 Project: dnsmasq Fuzzing Engine: libFuzzer Fuzz Target: fuzzrfc1035 Job Type: libfuzzerasandnsmasq Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x607000000dfc Crash State: checkbadaddress...

Heap overflow

DISPUTED Dnsmasq 2.86 has a heap-based buffer overflow in checkbadaddress called from checkforboguswildcard and FuzzCheckForBogusWildcard. NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge."...

CVE-2021-45951

Dnsmasq 2.86 has a heap-based buffer overflow in checkbadaddress called from checkforboguswildcard and FuzzCheckForBogusWildcard. NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge...

CVE-2021-45951

DISPUTED Dnsmasq 2.86 has a heap-based buffer overflow in checkbadaddress called from checkforboguswildcard and FuzzCheckForBogusWildcard. NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge."...

CVE-2021-45951: Out-of-bounds Write

Dnsmasq 2.86 has a heap-based buffer overflow in checkbadaddress called from checkforboguswildcard and FuzzCheckForBogusWildcard. NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge...

OSV-2021-924 Heap-buffer-overflow in check_bad_address

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868 Crash type: Heap-buffer-overflow WRITE 1 Crash state: checkbadaddress checkforboguswildcard FuzzCheckForBogusWildcard...

dnsmasq:fuzz_rfc1035: Heap-buffer-overflow in check_bad_address

Detailed Report: https://oss-fuzz.com/testcase?key=4804951573397504 Project: dnsmasq Fuzzing Engine: afl Fuzz Target: fuzzrfc1035 Job Type: aflasandnsmasq Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x607000000dfc Crash State: checkbadaddress checkforboguswildcard...