CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.1. See the original NVD description below for full technical details.
CVE
CVE-2021-33643
Severity
CRITICAL
CVSS
9.1
EPSS
1.35%
Original NVD Description
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.
Related CVEs
Other vulnerabilities affecting the same vendor(s)