CVE-2020-24336

CVE-2020-24336 affects Contiki (through v3.0) and Contiki-NG (through v4.5). The issue is in ip64-dns64.c DNS64 Type A domain-name parsing, where the code does not verify that the address length is sane. Copying an address of arbitrary length can cause a buffer overflow when NAT64 is enabled. Con...

CVE-2020-24336

An issue was discovered in Contiki through 3.0 and Contiki-NG through 4.5. The code for parsing Type A domain name answers in ip64-dns64.c doesn't verify whether the address in the answer's length is sane. Therefore, when copying an address of an arbitrary length, a buffer overflow can occur. Thi...