Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the htundoimpl function when decoding a specially crafted HTJ2K-compressed EXR file. An attacker can cause a heap out-of-bounds write by supplying a file with a large decode-channelsi.width value that...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the DwaCompressoruncompress function due to improper integer arithmetic in pointer calculations. An attacker can cause memory corruption or potentially execute arbitrary code by supplying crafted EXR...

Out-of-bounds Write

Overview OpenEXR is a Python bindings for the OpenEXR image file format Affected versions of this package are vulnerable to Out-of-bounds Write. through the internalexrundopiz process. An attacker can cause out-of-bounds memory access, leading to potential memory corruption or process crash, by...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the genericunpack function when parsing EXR files containing a crafted negative value for dataWindow.min.x. An attacker can cause the process to terminate unexpectedly by supplying a specially crafted E...

Incorrect Type Conversion or Cast

Overview Affected versions of this package are vulnerable to Incorrect Type Conversion or Cast in the LossyDctDecoderexecute process when decoding DWA or DWAB-compressed files containing FLOAT-type channels. An attacker can cause undefined behavior, potentially leading to application crashes or...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the undopxr24impl function. An attacker can cause memory corruption and potentially execute arbitrary code by providing a specially crafted EXR file that triggers a signed integer overflow, leading to a...

Signed to Unsigned Conversion Error

Overview Affected versions of this package are vulnerable to Signed to Unsigned Conversion Error via the istreamnonparallelread function in ImfContextInit.cpp when parsing a malformed EXR file through a memory-mapped IStream. An attacker can cause a heap buffer overflow by supplying a specially...