PT-2026-81460

Name of the Vulnerable Software and Affected Versions OpenEXR versions prior to 3.2.11 OpenEXR versions 3.3.0 through 3.3.12 OpenEXR versions 3.4.0 through 3.4.13 Description An issue exists where the TypedDeepImageChannel::row function can return an out-of-bounds pointer when processing a crafte...

openSUSE 16: libIex-3_2-31 / libIex-3_2-31-x86-64-v3 / libIlmThread-3_2-31 / etc (openSUSE-SU-2026:21336-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21336-1 advisory. This update for openexr fixes the following issues - CVE-2026-54920: unchecked integer overflows in Image::resize followed by an exception can...

PYSEC-2026-1749 OpenEXR Out-Of-Memory via Unbounded File Header Values

Summary The OpenEXR file format defines many information about the final image inside of the file header, such as the size of data/display window. The application trusts the value of dataWindow size provided in the header of the input file, and performs computations based on this value. This may...

JLSEC-2026-142

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.4.0 to before 3.4.9, a missing bounds check on the dataWindow attribute in EXR file headers allows an attacker to trigger a signed integer overfl...

PT-2026-35477

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.4.0 to before 3.4.9, a missing bounds check on the dataWindow attribute in EXR file headers allows an attacker to trigger a signed integer overfl...

DEBIAN-CVE-2026-34378

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.4.0 to before 3.4.9, a missing bounds check on the dataWindow attribute in EXR file headers allows an attacker to trigger a signed integer overfl...

CVE-2026-34378 OpenEXR has a signed integer overflow in generic_unpack() when parsing EXR files with crafted negative dataWindow.min.x

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.4.0 to before 3.4.9, a missing bounds check on the dataWindow attribute in EXR file headers allows an attacker to trigger a signed integer overfl...

CVE-2026-34378

OpenEXR vulnerability overview: The EXR file format library OpenEXR is affected in versions 3.4.0 through before 3.4.9 due to a missing bounds check on the dataWindow attribute in headers, which can trigger a signed integer overflow in generic_unpack() when dataWindow.min.x is set to a large nega...

CVE-2026-34378

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.4.0 to before 3.4.9, a missing bounds check on the dataWindow attribute in EXR file headers allows an attacker to trigger a signed integer overfl...

Linux Distros Unpatched Vulnerability : CVE-2026-34378

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.4.0 to...

OpenEXR security vulnerabilities

OpenEXR is an open standard for high dynamic range image file formats, open-sourced by the Academy Software Foundation. Versions of OpenEXR from 3.4.0 to 3.4.9 contained security vulnerabilities. These vulnerabilities stemmed from the lack of boundary checks on the dataWindow property, which coul...

EUVD-2025-23375

Malicious code in bioql PyPI...

CVE-2025-48074

A memory exhaustion flaw has been discovered in OpenEXR. In affected versions, applications trust unvalidated dataWindow size values from file headers, which can lead to excessive memory allocation and performance degradation when processing malicious files. Mitigation Mitigation for this issue i...

OpenEXR Out-Of-Memory via Unbounded File Header Values

Summary The OpenEXR file format defines many information about the final image inside of the file header, such as the size of data/display window. The application trusts the value of dataWindow size provided in the header of the input file, and performs computations based on this value. This may...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via unbounded values in the dataWindow header field. An attacker can exhaust system memory or cause the application to crash by supplying specially crafted files with excessively larg...

Allocation of Resources Without Limits or Throttling

Overview OpenEXR is a Python bindings for the OpenEXR image file format Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via unbounded values in the dataWindow header field. An attacker can exhaust system memory or cause the application to...