SB2015122206 - Fedora 23 update for mingw-giflib



SB2015122206 - Fedora 23 update for mingw-giflib

Published: December 22, 2015 Updated: April 24, 2025

Security Bulletin ID SB2015122206
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Heap-based buffer overflow (CVE-ID: CVE-2015-7555)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Heap-based buffer overflow in giffix.c in giffix in giflib 5.1.1. A remote attacker can use crafted image and logical screen width fields in a GIF file. to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.