SB2019040950 - Fedora 30 update for webkit2gtk3



SB2019040950 - Fedora 30 update for webkit2gtk3

Published: April 9, 2019 Updated: April 24, 2025

Security Bulletin ID SB2019040950
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Spoofing attack (CVE-ID: CVE-2019-6251)

The disclosed vulnerability allows a remote attacker to perform spoofing attack.

The weakness exists due to improper parsing of specific HTTP content. A remote attacker can trick the victim to follow a specially crafted link and perform a spoofing attack.

2) Data Handling (CVE-ID: CVE-2019-11070)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

WebKitGTK and WPE WebKit prior to version 2.24.1 failed to properly apply configured HTTP proxy settings when downloading livestream video (HLS, DASH, or Smooth Streaming), an error resulting in deanonymization. This issue was corrected by changing the way livestreams are downloaded.


Remediation

Install update from vendor's website.