vulnerability

Huawei EulerOS: CVE-2021-33644: libtar security update

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:C)
Published
Aug 10, 2022
Added
Feb 9, 2023
Modified
Aug 13, 2025

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_longname, causing an out-of-bounds read.

Solution

huawei-euleros-2_0_sp8-upgrade-libtar
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.