Input validation error in Binutils - CVE-2020-35493

 

Input validation error in Binutils - CVE-2020-35493

Published: August 10, 2023


Vulnerability identifier: #VU79353
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-35493
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
Binutils

Detailed vulnerability description

The vulnerability allows a local attacker to perform a denial of service attack.

The vulnerability exists in bfd/pef.c. A local attacker can send a specially crafted PEF file and perform a denial of service attack.


How to mitigate CVE-2020-35493

Install updates from vendor's website.

Sources