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›vulnerability›CVE-2021-33643
Name
CVE-2021-33643
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_longlink, 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-2022-1807Broken Link
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807Broken Link

Analysis#

Affected Component
Analysis
libtar
Exploitable

Vulnerability Ratings#

9.1
CVSSv31
6.5
CVSSv31
NaN
other

Others affected components#

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