CVE-2023-4813

medium

Description

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2237798

https://access.redhat.com/security/cve/CVE-2023-4813

https://access.redhat.com/errata/RHSA-2023:7409

https://access.redhat.com/errata/RHSA-2023:5455

https://access.redhat.com/errata/RHSA-2023:5453

Details

Source: Mitre, NVD

Published: 2023-09-12

Updated: 2024-09-16

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium