SB2022112440 - Fedora EPEL 7 update for libbsd



SB2022112440 - Fedora EPEL 7 update for libbsd

Published: November 24, 2022

Security Bulletin ID SB2022112440
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2019-20367)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).


Remediation

Install update from vendor's website.