CVE-2021-31870

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.

Risk Information

Base Score

9.8

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

1.279

Associated Vulnerability

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

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