high7.8
CVE-2026-4775
A flaw was found in the libtiff library.
Impact
A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Libtiff | Libtiff | before 4.7.2 |
| Debian | Debian Linux | Version 11.0 |
| Redhat | Ai Inference Server | from 3.2.0 before 3.2.2 from 3.3.0 before 3.3.5 |
| Redhat | Codeready Linux Builder | Versions 8.0, 9.0, 10.0 |
| Redhat | Codeready Linux Builder Eus | Versions 9.4, 9.6, 10.0 |
| Redhat | Hardened Images | All versions |
| Redhat | Openshift Ai | from 3.4 before 3.4.3 |
| Redhat | Enterprise Linux | Versions 6.0, 8.0, 9.0, 10.0 |
| Redhat | Enterprise Linux Els | Version 7.0 |
| Redhat | Enterprise Linux Eus | Versions 8.4, 9.4, 9.6, 10.0 |
| Redhat | Enterprise Linux Server Aus | Versions 8.4, 8.6 |
| Redhat | Enterprise Linux Server Tus | Versions 8.6, 8.8 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2026:12265
- https://access.redhat.com/errata/RHSA-2026:12271
- 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-2026:19363
- 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/errata/RHSA-2026:24992
- https://access.redhat.com/errata/RHSA-2026:25096
- https://access.redhat.com/errata/RHSA-2026:25910
- https://access.redhat.com/errata/RHSA-2026:30078
- https://access.redhat.com/errata/RHSA-2026:30087
- https://access.redhat.com/errata/RHSA-2026:30088
- https://access.redhat.com/errata/RHSA-2026:30089