SB2018012552 - Fedora 26 update for webkitgtk4



SB2018012552 - Fedora 26 update for webkitgtk4

Published: January 25, 2018 Updated: April 24, 2025

Security Bulletin ID SB2018012552
Severity
High
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 88% Low 13%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 8 secuirty vulnerabilities.


1) Memory corruption (CVE-ID: CVE-2018-4088)

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

The weakness exists due to boundary error in the WebKit component when processing maliciously crafted web content. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

2) Memory corruption (CVE-ID: CVE-2017-13885)

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

The weakness exists due to boundary error. A remote attacker can submit specially crafted web content, trigger memory corruption and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


3) Memory corruption (CVE-ID: CVE-2017-7165)

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

The weakness exists due to boundary error. A remote attacker can trigger memory corruption and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


4) Memory corruption (CVE-ID: CVE-2017-13884)

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

The weakness exists due to boundary error. A remote attacker can submit specially crafted web content, trigger memory corruption and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


5) Memory corruption (CVE-ID: CVE-2017-7160)

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

The vulnerability exists due to boundary error. A remote attacker can trigger memory corruption and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


6) Spoofing attack (CVE-ID: CVE-2017-7153)

The vulnerability allows a remote attacker to conduct spoofing attack on the target system.

The weakness exists due to incorrect display of the lock icon on mixed content. A remote attacker can conduct spoofing attacks and gain access to potentially sensitive information.


7) Command injection (CVE-ID: CVE-2017-7161)

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

The vulnerability exists due to command injection. A remote attacker can submit specially crafted web content, inject arbitrary commands and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


8) Memory corruption (CVE-ID: CVE-2018-4096)

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

The weakness exists due to boundary error in the WebKit component when processing maliciously crafted web content. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.