CVE-2026-34379

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.2.0 to before 3.2.7, 3.3.9, and 3.4.9, a misaligned memory write vulnerability exists in LossyDctDecoderexecute in...

CVE-2026-34379

CVE-2026-34379 affects OpenEXR across 3.2.x, 3.3.x, and 3.4.x: a misaligned memory write in LossyDctDecoder_execute() for FLOAT channels during in-place HALF→FLOAT conversion. The decoder casts an unaligned uint8_t* row pointer to float* and writes, causing undefined behavior and potential crash ...

CVE-2026-34379

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.2.0 to before 3.2.7, 3.3.9, and 3.4.9, a misaligned memory write vulnerability exists in LossyDctDecoderexecute in...

CVE-2026-34379 OpenEXR has a misaligned write in LossyDctDecoder_execute leading to undefined behavior (DWA/DWAB decompression)

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From 3.2.0 to before 3.2.7, 3.3.9, and 3.4.9, a misaligned memory write vulnerability exists in LossyDctDecoderexecute in...

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...

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 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...

EUVD-2026-19303

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 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...

OpenEXR 安全漏洞

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...

OpenEXR 缓冲区错误漏洞

OpenEXR is an open standard for high dynamic range image file formats, open-sourced by the Academy Software Foundation. Versions of OpenEXR prior to 3.2.0, 3.3.9, and 3.4.9 contained a buffer error vulnerability. This vulnerability stems from a symbolic integer arithmetic overflow that could lead...

OpenEXR 安全漏洞

OpenEXR is an open standard for high dynamic range image file formats, open-sourced by the Academy Software Foundation. Versions of OpenEXR prior to 3.2.0, 3.3.9, and 3.4.9 contain security vulnerabilities due to misaligned memory writes, which may lead to crashes or exploitable undefined behavio...

PT-2026-30659

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.2.0 through 3.2.6, 3.3.9, and 3.4.9 Description A signed integer overflow exists in the undo pxr24 impl function within the OpenEXR library. The expression uint64 tw 3 calculates w 3 as a signed 32-bit integer before...

Linux Distros Unpatched Vulnerability : CVE-2026-34380

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 3.2.0 to...

OpenEXR 缓冲区错误漏洞

OpenEXR is an open standard for high dynamic range image file formats, open-sourced by the Academy Software Foundation. Versions of OpenEXR prior to 3.1.0 and 3.2.7, as well as versions prior to 3.3.9 and 3.4.9, contain a buffer error vulnerability. This vulnerability stems from integer overflows...

PT-2026-30657

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.4.0 through 3.4.8 Description A missing bounds check on the dataWindow attribute in EXR file headers can lead to a signed integer overflow in the generic unpack function. Setting dataWindow.min.x to a large negative value...

PT-2026-30662

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.1.0 through 3.2.6, versions prior to 3.3.9, and versions prior to 3.4.9 Description OpenEXR, an image storage format used in the motion picture industry, contains a flaw in the internal exr undo piz function. Specifically, t...

OpenEXR 缓冲区错误漏洞

OpenEXR is an open standard for high dynamic range image file formats, open-sourced by the Academy Software Foundation. Versions of OpenEXR prior to 3.2.0, 3.3.9, and 3.4.9 contained a buffer error vulnerability. This vulnerability stems from integer overflows, which could lead to bypassing...