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CVE-2021-31871

Description

An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.589

Associated Vulnerability

VulnerabilityOS Platform
small utilities built with klibc for early boot (USN-5379-1) libklibc_2.0.4-9ubuntu2.1_i386.debLinux
small utilities built with klibc for early boot (USN-5379-1) libklibc_2.0.4-9ubuntu2.1_amd64.debLinux
small utilities built with klibc for early boot (USN-5379-1) libklibc_2.0.7-1ubuntu5.1_i386.debLinux
small utilities built with klibc for early boot (USN-5379-1) libklibc_2.0.7-1ubuntu5.1_amd64.debLinux
small utilities built with klibc for early boot (USN-5379-1) klibc-utils_2.0.4-9ubuntu2.1_i386.debLinux
small utilities built with klibc for early boot (USN-5379-1) klibc-utils_2.0.4-9ubuntu2.1_amd64.debLinux
small utilities built with klibc for early boot (USN-5379-1) klibc-utils_2.0.7-1ubuntu5.1_i386.debLinux
small utilities built with klibc for early boot (USN-5379-1) klibc-utils_2.0.7-1ubuntu5.1_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234