CVE-2025-43457
Description
Important: webkit2gtk3 security update
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2026-9692.html
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2026-19206.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2026-10702.html
Vendor advisory: alma — https://bugzilla.redhat.com/2453008
Vendor advisory: alma — https://bugzilla.redhat.com/2453006
Vendor advisory: alma — https://bugzilla.redhat.com/2453004
Vendor advisory: alma — https://bugzilla.redhat.com/2453003
Vendor advisory: alma — https://bugzilla.redhat.com/2453002
Vendor advisory: alma — https://bugzilla.redhat.com/2453001
Vendor advisory: alma — https://bugzilla.redhat.com/2453000
Vendor advisory: alma — https://bugzilla.redhat.com/2448794
Vendor advisory: alma — https://bugzilla.redhat.com/2448793
Vendor advisory: alma — https://bugzilla.redhat.com/2448792
Vendor advisory: alma — https://bugzilla.redhat.com/2448791
Vendor advisory: alma — https://bugzilla.redhat.com/2448790
Vendor advisory: alma — https://bugzilla.redhat.com/2448789
Vendor advisory: alma — https://bugzilla.redhat.com/2448788
Vendor advisory: alma — https://bugzilla.redhat.com/2448787
Vendor advisory: alma — https://bugzilla.redhat.com/2448786
Vendor advisory: alma — https://bugzilla.redhat.com/2448782
Vendor advisory: alma — https://bugzilla.redhat.com/2448781
Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2026:10702
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2025-43457
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2025-43457.html
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2026:9692
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2026:19206
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 2.50.6-1~deb12u1 |
| debian | bullseye | fixed | 2.50.6-1~deb11u1 |
| debian | forky | fixed | 2.50.6-1 |
| debian | sid | fixed | 2.50.6-1 |
| debian | trixie | fixed | 2.50.6-1~deb13u1 |
References
- https://access.redhat.com/errata/RHSA-2026:19206
- https://access.redhat.com/errata/RHSA-2026:9692
- https://www.suse.com/security/cve/CVE-2025-43457.html
- https://security-tracker.debian.org/tracker/CVE-2025-43457
- https://access.redhat.com/errata/RHSA-2026:10702
- https://bugzilla.redhat.com/2448781
- https://bugzilla.redhat.com/2448782
- https://bugzilla.redhat.com/2448786
- https://bugzilla.redhat.com/2448787
- https://bugzilla.redhat.com/2448788
- https://bugzilla.redhat.com/2448789
- https://bugzilla.redhat.com/2448790
- https://bugzilla.redhat.com/2448791
- https://bugzilla.redhat.com/2448792
- https://bugzilla.redhat.com/2448793
- https://bugzilla.redhat.com/2448794
- https://bugzilla.redhat.com/2453000
- https://bugzilla.redhat.com/2453001
- https://bugzilla.redhat.com/2453002
- https://bugzilla.redhat.com/2453003
- https://bugzilla.redhat.com/2453004
- https://bugzilla.redhat.com/2453006
- https://bugzilla.redhat.com/2453008
- https://errata.almalinux.org/8/ALSA-2026-10702.html
- https://errata.almalinux.org/9/ALSA-2026-19206.html
Verify integrity in audit chain (admin only). AS-IS.