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›vulnerability›CVE-2021-33644
Name
CVE-2021-33644
Source
NVD ( link)Debian ( link)
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.
CWEs
CWE-125 CWE-125
Published Date
Updated Date
Workaround
-
Advisories
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807Third Party Advisory
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807Third Party Advisory

Analysis#

Affected Component
Analysis
libtar
Exploitable

Vulnerability Rating#

8.1
CVSSv31

Others affected components#

Name
Project
Project Version
Version
Status
libtar
yocto
kirkstone
1.2.20
Exploitable
libtar
yocto
scarthgap
1.2.20
Exploitable