CVE-2026-4775
high
CVSS v3
7.8
CVSS v4 NEW
—
VIR risk
7.8
Description
Important: libtiff security update
Predictions
Exploit likelihood
75%
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| rocky | 9 | fixed | |
| rhel | 6.0 | affected | |
| rhel | 7.0 | affected | |
| rhel | 8.0 | affected | |
| rhel | 9.0 | affected | |
| rhel | 10.0 | affected | |
| debian | 11.0 | affected | |
| debian | bookworm | fixed | 4.5.0-6+deb12u4 |
| debian | bullseye | fixed | 4.2.0-1+deb11u8 |
| debian | forky | fixed | 4.7.1-2 |
| debian | sid | fixed | 4.7.1-2 |
| debian | trixie | fixed | 4.7.0-3+deb13u2 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| libtiff | libtiff | - | |
| redhat | hardened_images | - | |
References
- https://access.redhat.com/errata/RHSA-2026:12271
- https://access.redhat.com/errata/RHSA-2026:19363
- https://access.redhat.com/errata/RHSA-2026:12265
- https://access.redhat.com/errata/RHSA-2026:14929
- https://access.redhat.com/errata/RHSA-2026:16055
- https://access.redhat.com/errata/RHSA-2026:19150
- https://access.redhat.com/errata/RHSA-2026:19585
- https://access.redhat.com/errata/RHSA-2026:19586
- https://access.redhat.com/errata/RHSA-2026:19604
- https://access.redhat.com/errata/RHSA-2026:19608
- https://access.redhat.com/errata/RHSA-2026:19609
- https://access.redhat.com/errata/RHSA-2026:19657
- https://access.redhat.com/errata/RHSA-2026:19659
- https://access.redhat.com/errata/RHSA-2026:19702
- https://access.redhat.com/errata/RHSA-2026:20583
- https://access.redhat.com/errata/RHSA-2026:20585
- https://access.redhat.com/errata/RHSA-2026:20591
- https://access.redhat.com/errata/RHSA-2026:20592
- https://access.redhat.com/security/cve/CVE-2026-4775
- https://bugzilla.redhat.com/show_bug.cgi?id=2450768
- https://lists.debian.org/debian-lts-announce/2026/04/msg00016.html
- https://www.suse.com/security/cve/CVE-2026-4775.html
- https://security-tracker.debian.org/tracker/CVE-2026-4775
- https://bugzilla.redhat.com/2450768
- https://errata.almalinux.org/8/ALSA-2026-14929.html
CWEs
CWE-190
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.