Design/Logic Flaw

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OPCOUNT can read a DWORD...

CVE-2018-19974

CVE-2018-19974 affects YARA 3.8.1, where bytecode in a specially crafted compiled rule can read uninitialized data from the VM scratch memory in libyara/exec.c, potentially revealing addresses from the real stack. The vulnerability is confined to the YARA runtime and arises from reading uninitial...

CVE-2018-19974

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow attackers to discover addresses in the real stack not the YARA virtual stack...

CVE-2018-12035

In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yrexecutecode in libyara/exec.c...

CVE-2018-12034

In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yrexecutecode in libyara/exec.c...