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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-12491

Vllm: vllm: image exif rotation & png trns transparency not normalized, causing mismatch between model input and expectations

Description

A flaw was found in vLLM, an open-source library for large language model inference. This vulnerability arises from improper handling of image metadata, specifically EXIF orientation and PNG transparency (tRNS) data, during image processing. When images are converted to RGB, transparency information may be implicitly discarded or remapped, leading to unexpected rendering of transparent pixels and distortion of input content. This can result in the model misinterpreting image content, potentially affecting the integrity of processed data.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

vllm-project vLLM

Default version status: unaffected

  • 0.11.0 to < 0.24.0affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: affected

References