SB2017011708 - Fedora 25 update for ed



SB2017011708 - Fedora 25 update for ed

Published: January 17, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017011708
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2017-5357)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

regex.c in GNU ed before 1.14.1 allows attackers to cause a denial of service (crash) via a malformed command, which triggers an invalid free.


Remediation

Install update from vendor's website.