CVE-2026-4775: high-severity vulnerability in Red Hat AI Inference Server 3.2
Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.6%
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Red Hat · Red Hat AI Inference Server 3.2Red Hat · Red Hat AI Inference Server 3.3Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat · Red Hat Hardened ImagesRed Hat · Red Hat OpenShift AI 3.4Related CVEs — Red Hat AI Inference Server 3.2
In the same product, most dangerous first.
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References
https://access.redhat.com/errata/RHSA-2026:12265https://access.redhat.com/errata/RHSA-2026:12271https://access.redhat.com/errata/RHSA-2026:14929https://access.redhat.com/errata/RHSA-2026:16055https://access.redhat.com/errata/RHSA-2026:19150https://access.redhat.com/errata/RHSA-2026:19363https://access.redhat.com/errata/RHSA-2026:19585https://access.redhat.com/errata/RHSA-2026:19586https://access.redhat.com/errata/RHSA-2026:19604https://access.redhat.com/errata/RHSA-2026:19608https://access.redhat.com/errata/RHSA-2026:19609https://access.redhat.com/errata/RHSA-2026:19657