VDB
CVE-2021-33646
CVE-2021-33646
PUBLISHED
The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.
EPSS 0.22% · 44.5th percentile
Risk Scores
EPSS Score
0.22%
44.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | libtar | 0, 1.2.20-4 |
| Ubuntu:Pro:18.04:LTS | libtar | 0, 1.2.20-7 |
| Ubuntu:22.04:LTS | libtar | 0, 1.2.20-8 |
| Ubuntu:24.04:LTS | libtar | 1.2.20-8.1build1, 0, 1.2.20-8 |
| Ubuntu:20.04:LTS | libtar | 0, 1.2.20-8, 1.2.20-7 |
Timeline
- Aug 9, 2022 CVE Published
- Aug 10, 2022 EPSS Score
- Sep 25, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Dec 27, 2022 EPSS Score
- Feb 11, 2023 EPSS Score
- Mar 29, 2023 EPSS Score
- May 14, 2023 EPSS Score
- Jun 29, 2023 EPSS Score
- Aug 14, 2023 EPSS Score
- Sep 30, 2023 EPSS Score
- Nov 15, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33646 third-party-advisory
- https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33646 third-party-advisory
- https://ubuntu.com/security/notices/USN-7398-1 vendor-advisory