SB20251226355 - SUSE update for webkit2gtk3
Published: December 26, 2025 Updated: January 16, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 7 secuirty vulnerabilities.
1) Out-of-bounds write (CVE-ID: CVE-2025-14174)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in ANGLE. A remote attacker can trick the victim into visiting a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.
Note, the vulnerability is being actively exploited in the wild.
2) Buffer overflow (CVE-ID: CVE-2025-43501)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and perform a denial of service attack.
3) Use-after-free (CVE-ID: CVE-2025-43529)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.
Note, the vulnerability is being actively exploited in the wild.
4) Race condition (CVE-ID: CVE-2025-43531)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a race condition in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and perform a denial of service attack.
5) Buffer overflow (CVE-ID: CVE-2025-43535)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and perform a denial of service attack.
6) Use-after-free (CVE-ID: CVE-2025-43536)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a use-after-free error when processing HTML content in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and perform a denial of service attack.
7) Type confusion (CVE-ID: CVE-2025-43541)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a type confusion error in WebKit. A remote attacker can trick the victim into visiting a specially crafted website and cause Safari to crash.
Remediation
Install update from vendor's website.