Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-33643

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.

  • Published: Aug 10, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-33643
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.1
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CWEs:

Software From Fixed in
feep / libtar - 1.2.21
fedoraproject / fedora 35 35.x
fedoraproject / fedora 36 36.x
fedoraproject / fedora 37 37.x
openatom / openeuler 20.03-sp3 20.03-sp3.x
openatom / openeuler 20.03-sp1 20.03-sp1.x
openatom / openeuler 22.03 22.03.x