DEBIAN-CVE-2023-43000

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2023-43000
Downstream
DSA-5527-1
Published: 05 Nov 2025, 19:15
Last modified:13 Mar 2026, 14:25

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Nov 2025, 19:15
Published
Vulnerability first disclosed
13 Mar 2026, 14:25
Last Modified
Vulnerability information updated

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

  • debian•webkit2gtk

    < 2.42.1-1~deb11u1 | < 2.42.1-1~deb12u1 | < 2.42.0-1 | < 2.42.0-1

  • debian•wpewebkit

    all | all | < 2.42.0-1 | < 2.42.0-1

References (1)