SB2017112417 - Fedora 26 update for qbittorrent, rb_libtorrent



SB2017112417 - Fedora 26 update for qbittorrent, rb_libtorrent

Published: November 24, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017112417
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) Out-of-bounds read (CVE-ID: CVE-2017-9847)

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

The vulnerability exists due to a boundary error in The bdecode function in bdecode.cpp in libtorrent 1.1.3. A remote attacker can perform a denial of service (heap-based buffer over-read and application crash) via a crafted file.


Remediation

Install update from vendor's website.