YARA input validation vulnerability

YARA is a set of tools used to help software researchers identify and categorize malware samples. An input validation error vulnerability in YARA v4.0.3 and earlier, which stems from integer overflow and buffer overflow reads in libyara/modules/macho/macho.c, allows attackers to cause a denial of...

WS-2019-0563

YARA in versions v3.2.0 through v3.9.0 is vulnerable to heap-buffer-overflow in strtableentry, related to libyara/modules/elf.c...

YARA libyara/exec.c File Information Disclosure Vulnerability

YARA is a set of tools used to help software researchers identify and categorize malware samples. A security vulnerability exists in the libyara/exec.c file in YARA version 3.8.1. An attacker could exploit this vulnerability to obtain environment information...

YARA libyara/exec.c file information disclosure vulnerability (CNVD-2019-32348)

YARA is a set of tools used to help software researchers identify and categorize malware samples. A security vulnerability exists in the libyara/exec.c file in YARA version 3.8.1. An attacker can exploit the vulnerability to obtain addresses in the real stack...

CVE-2018-19976

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...

Code injection

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...

CVE-2018-19976

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...

UBUNTU-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...

UBUNTU-CVE-2018-19975

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

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...

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

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-2018-19976

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...

CVE-2018-19975

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-2018-19976

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...

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-2018-19976

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...

PT-2018-15181

Name of the Vulnerable Software and Affected Versions YARA version 3.8.1 Description The issue allows bytecode in a specially crafted compiled rule to read data from any arbitrary address in memory. This is specifically related to OP COUNT, which can read a DWORD. The problem is located in...

CVE-2018-19976: Exposure of Sensitive Information to an Unauthorized Actor

In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine...