Out-of-bounds read in YARA - #VU50077
Published: January 28, 2021 / Updated: January 29, 2021
Vulnerability identifier: #VU50077
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the dotnet module in macho_handle_segment_64(). A remote attacker can create a specially crafted data to the application and perform a denial of service (DoS) attack.
Affected software
YARA
Remediation
Install updates from vendor's website.
YARA - update to 4.0.4