AZL-12933
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-12933.json
- JSON Data
- https://api.osv.dev/v1/vulns/AZL-12933
- Upstream
- Published
- 2022-12-19T16:15:10Z
- Modified
- 2026-04-21T04:22:27.366878Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- CVE-2021-33640 affecting package libtar for versions less than 1.2.20-11
- Details
-
After tarclose(), libtar.c releases the memory pointed to by pointer t. After tarclose() is called in the list() function, it continues to use pointer t: freelonglinklongname(t->th_buf) . As a result, the released memory is used (use-after-free).
- References