CVE-2026-59956

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.20.0, 3.1.15.0, and 3.2.0.3-beta1, An uncompressed 16-bit iff image with a z-buffer makes iffinput::readimg allocate a temporary scanline from...

CVE-2026-59956

OpenImageIO , a toolset for reading, writing, and manipulating image files used in VFX/animation, is affected by a heap-buffer-overread in IffInput::readimg() . When processing an uncompressed 16-bit IFF image with a z-buffer, the function allocates a temporary scanline based on m_header.rgba_cou...

CVE-2026-59956 OpenImageIO: Heap-buffer-overread in IffInput::readimg() when ZBUFFER flag is set

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.20.0, 3.1.15.0, and 3.2.0.3-beta1, An uncompressed 16-bit iff image with a z-buffer makes iffinput::readimg allocate a temporary scanline from...

CVE-2026-63422: Heap-based Buffer Overflow

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, A valid tiled openexr image whose width is not a multiple of its tile width can trigger an overflow when a caller reads...

PT-2026-95452

Name of the Vulnerable Software and Affected Versions OpenImageIO versions prior to 3.0.20.0 OpenImageIO versions prior to 3.1.15.0 OpenImageIO versions prior to 3.2.0.3-beta1 Description A crafted Cineon file can provide a numberOfElements value exceeding the format maximum of eight. The...

CVE-2026-63420: Out-of-bounds Read

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, An indexed psd with transparency metadata creates fewer stored channelbuffers than the spec.nchannels value advertised ...

CVE-2026-63638: Out-of-bounds Write

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, A crafted cineon image can declare unsupported component bit depth 26. cineoninput::open maps it to a 32-bit imagespec,...

CVE-2026-65970: Expired Pointer Dereference

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.1.16.0, a crafted ZIP-compressed TIFF processed with TIFF multithreading enabled can make TIFFInput::readnativescanlines return through an error path while...

CVE-2026-63419: Out-of-bounds Write

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, A zbuffer-only tiled iff is exposed with a 16-bit public imagespec while the decoder retains a 32-bit internal pixel...

CVE-2026-59156: Uncontrolled Recursion

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.20.0, 3.1.15.0, and 3.2.0.3-beta1, A crafted fits stream containing consecutive 2880-byte header blocks without the mandatory end keyword makes...

PT-2026-95453

Name of the Vulnerable Software and Affected Versions OpenImageIO versions prior to 3.0.20.0 OpenImageIO versions prior to 3.1.15.0 OpenImageIO versions prior to 3.2.0.3-beta1 Description An issue exists when processing uncompressed 16-bit IFF images containing a z-buffer. The IffInput::readimg...

CVE-2026-65969: Out-of-bounds Read

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, A truncated tga can leave a pending gif frame that is processed during output close. gifsplitpalette computes numpixels...

CVE-2026-59956: Out-of-bounds Read

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.20.0, 3.1.15.0, and 3.2.0.3-beta1, An uncompressed 16-bit iff image with a z-buffer makes iffinput::readimg allocate a temporary scanline from...

CVE-2026-63635: Out-of-bounds Read

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, A crafted psd with an invalid colormode bypasses normal validation when oiio:rawcolor or psd:rawdata is enabled...

CVE-2026-67549: Heap-based Buffer Overflow

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.1.16.0, A crafted 1-bit contiguous cmyk tiff is exposed through a native uint1 imagespec, so callers allocate a bit-packed buffer...

PT-2026-95451

Name of the Vulnerable Software and Affected Versions OpenImageIO versions prior to 3.0.20.0 OpenImageIO versions prior to 3.1.15.0 OpenImageIO versions prior to 3.2.0.3-beta1 Description A crafted FITS stream containing consecutive 2880-byte header blocks without the mandatory END keyword causes...

CVE-2026-59181: Stack-based Buffer Overflow

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.20.0, 3.1.15.0, and 3.2.0.3-beta1, A crafted cineon file can supply a numberofelements value greater than the format maximum of eight. cineoninput::open...

DEBIAN-CVE-2026-50291

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to versions 3.0.16.0 and 3.1.11.0, processing a crafted BMP file through oiiotool or an application linked to OpenImageIO can reach BMP palette handling in...

CVE-2026-50291

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to versions 3.0.16.0 and 3.1.11.0, processing a crafted BMP file through oiiotool or an application linked to OpenImageIO can reach BMP palette handling in...

CVE-2026-50291

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to versions 3.0.16.0 and 3.1.11.0, processing a crafted BMP file through oiiotool or an application linked to OpenImageIO can reach BMP palette handling in...