SB2025052972 - Fedora 41 update for coreutils



SB2025052972 - Fedora 41 update for coreutils

Published: May 29, 2025

Security Bulletin ID SB2025052972
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2025-5278)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows an attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the begfield() function when handling an overly large key value. A remote attacker can trick the victim into passing specially crafted input to the application, trigger an out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.