Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:4.6.0-6.el10_1.3 to < *unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:4.6.0-8.el10_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
Default version status: affected
0:4.6.0-6.el10_0.3 to < *unaffected
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:3.9.4-12.el7_9.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:4.0.3-35.el7_9.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:4.0.9-37.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:3.9.4-15.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:4.0.9-4.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:4.0.9-18.el8_4.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:3.9.4-13.el8_4.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:4.0.9-18.el8_4.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:3.9.4-13.el8_4.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:4.0.9-21.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:3.9.4-13.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Default version status: affected
0:4.0.9-21.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Default version status: affected
0:3.9.4-13.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Default version status: affected
0:4.0.9-21.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Default version status: affected
0:3.9.4-13.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:4.0.9-29.el8_8.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:3.9.4-13.el8_8.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:4.0.9-29.el8_8.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:3.9.4-13.el8_8.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:4.4.0-15.el9_7.3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:4.4.0-18.el9_8 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Default version status: affected
0:4.2.0-3.el9_0.3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Default version status: affected
0:4.4.0-8.el9_2.5 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support
Default version status: affected
0:4.4.0-12.el9_4.5 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
Default version status: affected
0:4.4.0-13.el9_6.4 to < *unaffected
Red Hat Red Hat AI Inference Server 3.2
Default version status: affected
1780681984 to < *unaffected
Red Hat Red Hat AI Inference Server 3.3
Default version status: affected
1782352950 to < *unaffected
Red Hat Red Hat AI Inference Server 3.3
Default version status: affected
1782352919 to < *unaffected
Red Hat Red Hat AI Inference Server 3.3
Default version status: affected
1782353093 to < *unaffected
Red Hat Red Hat AI Inference Server 3.3
Default version status: affected
1782352847 to < *unaffected
Red Hat Red Hat Hardened Images
Default version status: affected
4.7.1-2.2.hum1 to < *unaffected
Red Hat Red Hat Hardened Images
Default version status: affected
4.7.1-2.3.hum1 to < *unaffected
Red Hat Red Hat OpenShift AI 3.4
Default version status: affected
1790703542 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: affected
References
- 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 ↗
- https://access.redhat.com/errata/RHSA-2026:30349 ↗
- https://access.redhat.com/errata/RHSA-2026:33388 ↗
- https://access.redhat.com/errata/RHSA-2026:74674 ↗
- 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://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4775.json ↗