SB2026033175 - Anolis OS update for webkitgtk

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Main Vulnerability Database SB2026033175

SB2026033175 - Anolis OS update for webkitgtk

Published: March 31, 2026

Security Bulletin ID SB2026033175
Severity
Medium
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 43% Low 57%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2025-43457)

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

The vulnerability exists due to a use-after-free error in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and crash the browser.


2) Improper Initialization (CVE-ID: CVE-2025-46299)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper initialization in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and disclose internal states of the app.


3) Buffer overflow (CVE-ID: CVE-2026-20635)

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

The vulnerability exists due to a boundary error in WebKit when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website and crash the browser. 


4) Buffer overflow (CVE-ID: CVE-2026-20636)

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

The vulnerability exists due to a boundary error in WebKit when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website and crash the browser. 


5) Buffer overflow (CVE-ID: CVE-2026-20644)

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

The vulnerability exists due to a boundary error in WebKit when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website and crash the browser. 


6) Buffer overflow (CVE-ID: CVE-2026-20652)

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

The vulnerability exists due to a boundary error in WebKit when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website and crash the browser. 


7) State Issues (CVE-ID: CVE-2026-20676)

The vulnerability allows a remote attacker to track website users.

The vulnerability exists due to a state issue in WebKit. A remote attacker can track users through Safari web extensions.


Remediation

Install update from vendor's website.

References