Important Vulnerabilities in Webkit2 for Mageia MGASA-2025-0325 and CVEs
mageia
December 9, 2025
MGASA-2025-0325 - Updated webkit2 packages fix security vulnerabilities
Summary
Description:
A website may be able to exfiltrate sensitive system information.
Description: The issue was addressed through improved state checks -
CVE-2025-13947.
Processing maliciously crafted web content may lead to an unexpected
process crash. Description: Multiple issues were addressed by disabling
array allocation sinking - CVE-2025-43421.
Processing maliciously crafted web content may lead to an unexpected
process crash. Description: This issue was addressed through improved
state management - CVE-2025-43458.
Processing maliciously crafted web content may lead to an unexpected
process crash. Description: The issue was addressed with improved memory
handling - CVE-2025-66287.
References
- https://bugs.mageia.org/show_bug.cgi?id=34802
- https://webkitgtk.org/security/WSA-2025-0009.html
- https://webkitgtk.org/2025/12/04/webkitgtk2.50.3-released.html
- https://www.cve.org/CVERecord?id=CVE-2025-13947
- https://www.cve.org/CVERecord?id=CVE-2025-43421
- https://www.cve.org/CVERecord?id=CVE-2025-43458
- https://www.cve.org/CVERecord?id=CVE-2025-66287
Resolution
SRPMS
- 9/core/webkit2-2.50.3-1.mga9
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Publication date: 09 Dec 2025
URL: https://advisories.mageia.org/MGASA-2025-0325.html
Type: security
CVE: CVE-2025-13947, CVE-2025-43421, CVE-2025-43458, CVE-2025-66287
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