| Name | CVE-2025-43368 |
| Description | A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, macOS Tahoe 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to an unexpected Safari crash. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| webkit2gtk (PTS) | bullseye | 2.44.2-1~deb11u1 | vulnerable |
| bullseye (security) | 2.48.5-1~deb11u1 | vulnerable |
| bookworm, bookworm (security) | 2.48.5-1~deb12u1 | vulnerable |
| trixie (security), trixie | 2.48.5-1~deb13u1 | vulnerable |
| forky | 2.48.6-1 | vulnerable |
| sid | 2.50.0-1 | fixed |
| wpewebkit (PTS) | bullseye (security), bullseye | 2.38.6-1~deb11u1 | vulnerable |
| bookworm | 2.38.6-1 | vulnerable |
| trixie | 2.48.3-1 | vulnerable |
| forky | 2.48.6-2 | vulnerable |
| sid | 2.50.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| webkit2gtk | source | (unstable) | 2.50.0-1 | | | |
| wpewebkit | source | bullseye | (unfixed) | end-of-life | | |
| wpewebkit | source | (unstable) | 2.50.0-1 | | | |
Notes
[bookworm] - wpewebkit <ignored> (wpewebkit not covered by security support in Bookworm)
[bullseye] - wpewebkit <end-of-life> (see #1035997)
https://webkitgtk.org/security/WSA-2025-0006.html