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.
CVSS Details
- CVSS 3.1 Base Score: 9.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libtar | May 23, 2023 | Aug 10, 2022 |
| Centos_linux | — | Upgrade libtar-debuginfoUpgrade libtar-debugsourceUpgrade libtar | May 17, 2023 | Aug 10, 2022 |
| Debian | — | Upgrade libtar | Jan 30, 2025 | Aug 10, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libtar | Nov 4, 2022 | Aug 10, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade libtar | Feb 9, 2023 | Aug 10, 2022 |
| Oracle_linux | — | Upgrade libtar | May 24, 2023 | Aug 10, 2022 |
| Redhat_linux | — | Upgrade libtarNo solution existsUpgrade libtar-debuginfoUpgrade libtar-debugsource | May 17, 2023 | Aug 10, 2022 |
| Rocky_linux | — | Upgrade libtar-debuginfoUpgrade libtarUpgrade libtar-debugsource | Dec 29, 2025 | Dec 27, 2025 |
| Ubuntu | — | Upgrade libtar0Upgrade libtar-dev (Ubuntu Pro)Upgrade libtar0 (Ubuntu Pro)Upgrade libtar-devUpgrade libtar0t64 | Apr 1, 2025 | Aug 10, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 9, 2022 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub