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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-4775

Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing

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