CVE-2019-16411

An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o-len data + 3" places one beyond the 3 bytes, because the...

PT-2019-14667

Name of the Vulnerable Software and Affected Versions Suricata version 4.1.4 Description An issue was discovered where sending multiple IPv4 packets with invalid IPv4Options causes the function IPV4OptValidateTimestamp in decode-ipv4.c to access unallocated memory. This occurs due to an incorrect...

CVE-2019-16411: Out-of-bounds Read

An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o-len data + 3" places one beyond the 3 bytes, because the...