CVE-2025-43368
medium
CVSS v3
4.3
CVSS v4 NEW
—
VIR risk
4.3
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Predictions
Exploit likelihood
53%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
macOS Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | 26.0 |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.50.1-1~deb13u1 |
| sid | Fixed | 2.50.0-1 |
| forky | Fixed | 2.50.0-1 |
| bullseye | Fixed | 2.50.1-1~deb11u1 |
| bookworm | Fixed | 2.50.1-1~deb12u1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Rocky Linux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apple | safari | {"endExcluding":"26.0"} | 26.0 |
References
- https://access.redhat.com/errata/RHSA-2025:18097
- https://access.redhat.com/errata/RHSA-2025:20922
- https://support.apple.com/en-us/125108
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125113
- http://seclists.org/fulldisclosure/2025/Sep/49
- http://seclists.org/fulldisclosure/2025/Sep/53
- http://seclists.org/fulldisclosure/2025/Sep/59
- http://www.openwall.com/lists/oss-security/2025/09/22/3
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
- https://errata.rockylinux.org/RLSA-2025:17802
- https://www.suse.com/security/cve/CVE-2025-43368.html
- https://errata.rockylinux.org/RLSA-2025:20922
- https://errata.rockylinux.org/RLSA-2025:18097
- https://security-tracker.debian.org/tracker/CVE-2025-43368
- https://access.redhat.com/errata/RHSA-2025:17802
- https://bugzilla.redhat.com/2397626
- https://bugzilla.redhat.com/2397627
- https://bugzilla.redhat.com/2397628
- https://bugzilla.redhat.com/2397630
- https://errata.almalinux.org/8/ALSA-2025-17802.html
- https://bugzilla.redhat.com/2403598
- https://errata.almalinux.org/9/ALSA-2025-18097.html
- https://errata.almalinux.org/9/ALSA-2025-20922.html
CWEs
CWE-416
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.