VDB
CVE-2021-31872
CVE-2021-31872
PUBLISHED
CVSS 9.800000190734863 CRITICAL
An issue was discovered in klibc before 2.0.9. Multiple possible integer overflows in the cpio command on 32-bit systems may result in a buffer overflow or other security impact.
EPSS 2.08% · 80.1th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.08%
80.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | klibc | 0, 2.0.4-9ubuntu2, 2.0.4-9ubuntu1 |
| Ubuntu:Pro:16.04:LTS | klibc | 2.0.4-8ubuntu1.16.04.2, 2.0.3-0ubuntu1, 0 |
| Ubuntu:Pro:14.04:LTS | klibc | 2.0.1-3.1ubuntu2, 2.0.2-1ubuntu2, 2.0.3-0ubuntu1 |
| Ubuntu:20.04:LTS | klibc | 2.0.7-1ubuntu5, 0, 2.0.7-1ubuntu1 |
Timeline
- Apr 30, 2021 EPSS Score
- Apr 30, 2021 CVE Published
- Jul 3, 2021 EPSS Score
- Sep 4, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 10, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 11, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Nov 15, 2022 EPSS Score
- Jan 16, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-31872 third-party-advisory
- https://kernel.org/pub/linux/libs/klibc/2.0/ third-party-advisory
- https://lists.zytor.com/archives/klibc/2021-April/004593.html third-party-advisory
- https://ubuntu.com/security/notices/USN-5379-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-31872 third-party-advisory