DEBIAN-CVE-2025-43343

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2025-43343
Published: 15 Sept 2025, 23:15
Last modified:17 Mar 2026, 02:50

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

15 Sept 2025, 23:15
Published
Vulnerability first disclosed
17 Mar 2026, 02:50
Last Modified
Vulnerability information updated

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • debian•webkit2gtk

    < 2.50.1-1~deb11u1 | < 2.50.1-1~deb12u1 | < 2.50.1-1~deb13u1 | < 2.50.1-1

  • debian•wpewebkit

    all | all | all | < 2.50.1-1

References (1)