NetSight
IP …
high8.1

CVE-2021-33644

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, causi…

Impact

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.

Affected products

VendorProductAffected versions
FeepLibtar
before 1.2.21
OpenatomOpeneuler
Versions 20.03, 22.03
FedoraprojectFedora
Versions 35, 36, 37

Weakness classification

CWE-125

References