CVE-2021-33643

Published Aug 10, 2022

Last updated a year ago

Overview

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.
Source
securities@openeuler.org
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
9.1
Impact score
5.2
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity
CRITICAL

Weaknesses

nvd@nist.gov
CWE-125
securities@openeuler.org
CWE-125

Social media

Hype score
Not currently trending

Configurations