vulnerability
Ubuntu: USN-5379-1 (CVE-2021-31870): klibc vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Apr 30, 2021 | Apr 19, 2022 | Mar 27, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Apr 30, 2021
Added
Apr 19, 2022
Modified
Mar 27, 2026
Description
An issue was discovered in klibc before 2.0.9. Multiplication in the calloc() function may result in an integer overflow and a subsequent heap buffer overflow.
Solutions
ubuntu-pro-upgrade-klibc-utilsubuntu-pro-upgrade-libklibc
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.